Entity Classes
- stp_action
- stp_action_method
- stp_action_method_relationship
- stp_action_method_with_associated_documents
- stp_action_property
- stp_action_property_representation
- stp_action_relationship
- stp_action_resource
- Aggregates: SET
- stp_action_resource_relationship
- stp_action_resource_requirement
- stp_action_resource_requirement_relationship
- stp_action_resource_type
- stp_address
- stp_advanced_brep_shape_representation
- stp_advanced_face
- stp_and_expression
- stp_angular_location
- stp_angular_size
- stp_angularity_tolerance
- Complex: stp_angularity_tolerance_and_geometric_tolerance_with_defined_unit
- Complex: stp_angularity_tolerance_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance
- Complex: stp_angularity_tolerance_and_modified_geometric_tolerance
- Complex (alias): stp_angularity_tolerance_with_defined_unit
- Complex (alias): stp_modified_angularity_tolerance
- Complex (alias): stp_modified_angularity_tolerance_with_defined_unit
- stp_apex
- Complex: stp_apex_and_datum
- Complex (alias): stp_datum_and_apex
- stp_application_context
- stp_application_context_element
- Aggregates: SET
- stp_application_protocol_definition
- stp_applied_approval_assignment
- stp_applied_area
- stp_applied_classification_assignment
- stp_applied_date_and_time_assignment
- stp_applied_date_assignment
- stp_applied_document_reference
- stp_applied_document_usage_constraint_assignment
- stp_applied_external_identification_assignment
- stp_applied_identification_assignment
- stp_applied_organization_assignment
- stp_applied_person_and_organization_assignment
- stp_applied_security_classification_assignment
- stp_approval
- stp_approval_assignment
- stp_approval_date_time
- stp_approval_person_organization
- stp_approval_relationship
- stp_approval_role
- stp_approval_status
- stp_assembly_component_usage
- stp_axis1_placement
- stp_axis2_placement_2d
- stp_axis2_placement_3d
- stp_b_spline_curve
- stp_b_spline_curve_with_knots
- stp_b_spline_surface
- stp_b_spline_surface_with_knots
- stp_back_boring_operation
- stp_bezier_curve
- stp_bezier_surface
- stp_binary_boolean_expression
- stp_binary_generic_expression
- stp_block
- stp_block_shape_representation
- stp_boolean_expression
- Aggregates: LIST
- stp_boring_operation
- stp_boss
- Complex: stp_boss_and_datum_feature_and_instanced_feature
- Complex (alias): stp_boss_and_instanced_datum_feature
- Complex: stp_boss_and_instanced_feature
- stp_boss_top
- stp_bottom_and_side_milling_operation
- stp_boundary_curve
- Aggregates: SET
- stp_bounded_curve
- Complex: stp_bounded_curve_and_surface_curve
- stp_bounded_pcurve
- stp_bounded_surface
- stp_bounded_surface_curve
- stp_brep_with_voids
- stp_calendar_date
- stp_cartesian_point
- Aggregates: ARRAY, LIST, ARRAY of ARRAY, LIST of LIST
- stp_cartesian_transformation_operator
- stp_cartesian_transformation_operator_3d
- stp_centre_of_symmetry
- Complex: stp_centre_of_symmetry_and_datum
- Complex (alias): stp_datum_and_centre_of_symmetry
- stp_chamfer
- Complex: stp_chamfer_and_datum_feature
- stp_chamfer_offset
- stp_characterized_object
- stp_circle
- stp_circular_closed_profile
- stp_circular_pattern
- stp_circular_runout_tolerance
- stp_class
- stp_classification_assignment
- stp_classification_role
- stp_closed_path_profile
- stp_closed_shell
- stp_coaxiality_tolerance
- Complex: stp_coaxiality_tolerance_and_geometric_tolerance_with_defined_unit
- Complex: stp_coaxiality_tolerance_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance
- Complex: stp_coaxiality_tolerance_and_modified_geometric_tolerance
- Complex (alias): stp_coaxiality_tolerance_with_defined_unit
- Complex (alias): stp_modified_coaxiality_tolerance
- Complex (alias): stp_modified_coaxiality_tolerance_with_defined_unit
- stp_common_datum
- stp_comparison_equal
- stp_comparison_expression
- stp_comparison_greater
- stp_comparison_greater_equal
- stp_comparison_less
- stp_comparison_less_equal
- stp_comparison_not_equal
- stp_composite_curve
- Aggregates: BAG
- stp_composite_curve_on_surface
- stp_composite_curve_segment
- Aggregates: LIST
- stp_composite_hole
- stp_composite_shape_aspect
- stp_compound_feature
- stp_compound_representation_item
- stp_concentricity_tolerance
- Complex: stp_concentricity_tolerance_and_geometric_tolerance_with_defined_unit
- Complex: stp_concentricity_tolerance_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance
- Complex: stp_concentricity_tolerance_and_modified_geometric_tolerance
- Complex (alias): stp_concentricity_tolerance_with_defined_unit
- Complex (alias): stp_modified_concentricity_tolerance
- Complex (alias): stp_modified_concentricity_tolerance_with_defined_unit
- stp_concurrent_action_method
- stp_conic
- stp_conical_surface
- stp_connected_edge_set
- Aggregates: SET
- stp_connected_face_set
- Aggregates: SET
- stp_context_dependent_shape_representation
- stp_context_dependent_unit
- stp_contouring_turning_operation
- stp_conversion_based_unit
- stp_coordinated_universal_time_offset
- stp_curve
- stp_curve_bounded_surface
- stp_curve_replica
- stp_cylindrical_shape_representation
- stp_cylindrical_surface
- stp_cylindricity_tolerance
- Complex: stp_cylindricity_tolerance_and_geometric_tolerance_with_defined_unit
- Complex: stp_cylindricity_tolerance_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance
- Complex: stp_cylindricity_tolerance_and_modified_geometric_tolerance
- Complex (alias): stp_cylindricity_tolerance_with_defined_unit
- Complex (alias): stp_modified_cylindricity_tolerance
- Complex (alias): stp_modified_cylindricity_tolerance_with_defined_unit
- stp_data_environment
- stp_date
- stp_date_and_time
- stp_date_and_time_assignment
- stp_date_assignment
- stp_date_role
- stp_date_time_role
- stp_datum
- Complex: stp_apex_and_datum
- Complex: stp_centre_of_symmetry_and_datum
- Complex (alias): stp_datum_and_apex
- Complex (alias): stp_datum_and_centre_of_symmetry
- Complex: stp_datum_and_derived_shape_aspect
- Complex: stp_datum_and_extension
- Complex: stp_datum_and_geometric_alignment
- Complex: stp_datum_and_geometric_intersection
- Complex: stp_datum_and_parallel_offset
- Complex: stp_datum_and_perpendicular_to
- Complex: stp_datum_and_tangent
- stp_datum_feature
- Complex: stp_boss_and_datum_feature_and_instanced_feature
- Complex (alias): stp_boss_and_instanced_datum_feature
- Complex: stp_chamfer_and_datum_feature
- Complex: stp_circular_pattern_and_datum_feature_and_instanced_feature
- Complex (alias): stp_circular_pattern_and_instanced_datum_feature
- Complex: stp_composite_hole_and_datum_feature_and_instanced_feature
- Complex: stp_compound_feature_and_datum_feature_and_instanced_feature
- Complex (alias): stp_compound_feature_and_instanced_datum_feature
- Complex: stp_datum_feature_and_edge_round
- Complex: stp_datum_feature_and_externally_defined_feature_definition_and_instanced_feature
- Complex: stp_datum_feature_and_feature_pattern_and_instanced_feature
- Complex: stp_datum_feature_and_flat_face_and_instanced_feature
- Complex: stp_datum_feature_and_gear_and_instanced_feature
- Complex: stp_datum_feature_and_instanced_feature_and_outer_round
- Complex: stp_datum_feature_and_instanced_feature_and_outside_profile
- Complex: stp_datum_feature_and_instanced_feature_and_pocket
- Complex: stp_datum_feature_and_instanced_feature_and_rectangular_pattern
- Complex: stp_datum_feature_and_instanced_feature_and_removal_volume
- Complex: stp_datum_feature_and_instanced_feature_and_revolved_profile
- Complex: stp_datum_feature_and_instanced_feature_and_round_hole
- Complex: stp_datum_feature_and_instanced_feature_and_rounded_end
- Complex: stp_datum_feature_and_instanced_feature_and_slot
- Complex: stp_datum_feature_and_instanced_feature_and_spherical_cap
- Complex: stp_datum_feature_and_instanced_feature_and_step
- Complex: stp_datum_feature_and_instanced_feature_and_thread
- Complex: stp_datum_feature_and_instanced_feature_and_turned_knurl
- Complex (alias): stp_edge_round_and_datum_feature
- Complex (alias): stp_externally_defined_feature_definition_and_instanced_datum_feature
- Complex (alias): stp_feature_pattern_and_instanced_datum_feature
- Complex (alias): stp_flat_face_and_instanced_datum_feature
- Complex (alias): stp_outer_round_and_instanced_datum_feature
- Complex (alias): stp_outside_profile_and_instanced_datum_feature
- Complex (alias): stp_pocket_and_instanced_datum_feature
- Complex (alias): stp_rectangular_pattern_and_instanced_datum_feature
- Complex (alias): stp_removal_volume_and_instanced_datum_feature
- Complex (alias): stp_revolved_profile_and_instanced_datum_feature
- Complex (alias): stp_round_hole_and_instanced_datum_feature
- Complex (alias): stp_rounded_end_and_instanced_datum_feature
- Complex (alias): stp_slot_and_instanced_datum_feature
- Complex (alias): stp_spherical_cap_and_instanced_datum_feature
- Complex (alias): stp_step_and_instanced_datum_feature
- Complex (alias): stp_thread_and_instanced_datum_feature
- Complex (alias): stp_turned_knurl_and_instanced_datum_feature
- stp_datum_reference
- Aggregates: SET
- stp_datum_target
- stp_definitional_representation
- stp_degenerate_pcurve
- stp_degenerate_toroidal_surface
- stp_derived_shape_aspect
- Complex: stp_datum_and_derived_shape_aspect
- stp_derived_unit
- stp_derived_unit_element
- Aggregates: SET
- stp_description_attribute
- stp_descriptive_representation_item
- stp_dimension_related_tolerance_zone_element
- stp_dimensional_characteristic_representation
- stp_dimensional_exponents
- stp_dimensional_location
- stp_dimensional_location_with_path
- stp_dimensional_size
- stp_dimensional_size_with_path
- stp_directed_dimensional_location
- stp_direction
- Aggregates: LIST
- stp_direction_shape_representation
- stp_document
- Aggregates: SET
- stp_document_file
- stp_document_reference
- stp_document_representation_type
- Aggregates: SET
- stp_document_type
- stp_document_usage_constraint
- stp_document_usage_constraint_assignment
- stp_document_usage_role
- stp_document_with_class
- stp_drilling_operation
- stp_drilling_type_operation
- stp_drilling_type_strategy
- stp_edge
- Aggregates: SET
- stp_edge_based_wireframe_model
- stp_edge_based_wireframe_shape_representation
- stp_edge_curve
- stp_edge_loop
- stp_edge_round
- Complex: stp_datum_feature_and_edge_round
- Complex (alias): stp_edge_round_and_datum_feature
- stp_elementary_surface
- stp_ellipse
- stp_environment
- stp_evaluated_degenerate_pcurve
- stp_expanded_uncertainty
- stp_expression
- Aggregates: LIST
- stp_expression_representation_item
- Complex: stp_and_expression_and_expression_representation_item
- Complex: stp_comparison_equal_and_expression_representation_item
- Complex: stp_comparison_greater_and_expression_representation_item
- Complex: stp_comparison_greater_equal_and_expression_representation_item
- Complex: stp_comparison_less_and_expression_representation_item
- Complex: stp_comparison_less_equal_and_expression_representation_item
- Complex: stp_comparison_not_equal_and_expression_representation_item
- Complex: stp_expression_representation_item_and_int_literal
- Complex: stp_expression_representation_item_and_int_numeric_variable
- Complex: stp_expression_representation_item_and_not_expression
- Complex: stp_expression_representation_item_and_or_expression
- Complex: stp_expression_representation_item_and_real_literal
- Complex: stp_expression_representation_item_and_real_numeric_variable
- Complex: stp_expression_representation_item_and_xor_expression
- Complex (alias): stp_int_literal_and_expression_representation_item
- Complex (alias): stp_int_numeric_variable_and_expression_representation_item
- Complex (alias): stp_not_expression_and_expression_representation_item
- Complex (alias): stp_or_expression_and_expression_representation_item
- Complex (alias): stp_real_literal_and_expression_representation_item
- Complex (alias): stp_real_numeric_variable_and_expression_representation_item
- Complex (alias): stp_xor_expression_and_expression_representation_item
- stp_extension
- Complex: stp_datum_and_extension
- stp_external_identification_assignment
- stp_external_source
- stp_externally_defined_class
- stp_externally_defined_dimension_definition
- stp_externally_defined_feature_definition
- stp_externally_defined_general_property
- stp_externally_defined_item
- stp_externally_defined_item_relationship
- stp_externally_defined_representation_with_parameters
- stp_face
- Aggregates: SET
- stp_face_based_surface_model
- stp_face_bound
- Aggregates: SET
- stp_face_outer_bound
- stp_face_shape_representation
- stp_face_surface
- stp_faceted_brep
- stp_faceted_brep_shape_representation
- stp_facing_turning_operation
- stp_feature_component_definition
- stp_feature_component_relationship
- stp_feature_definition
- stp_feature_pattern
- Complex: stp_datum_feature_and_feature_pattern_and_instanced_feature
- Complex (alias): stp_feature_pattern_and_instanced_datum_feature
- Complex: stp_feature_pattern_and_instanced_feature
- stp_fillet
- stp_flat_face
- Complex: stp_datum_feature_and_flat_face_and_instanced_feature
- Complex (alias): stp_flat_face_and_instanced_datum_feature
- Complex: stp_flat_face_and_instanced_feature
- stp_flatness_tolerance
- Complex: stp_flatness_tolerance_and_geometric_tolerance_with_defined_unit
- Complex: stp_flatness_tolerance_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance
- Complex: stp_flatness_tolerance_and_modified_geometric_tolerance
- Complex (alias): stp_flatness_tolerance_with_defined_unit
- Complex (alias): stp_modified_flatness_tolerance
- Complex (alias): stp_modified_flatness_tolerance_with_defined_unit
- stp_founded_item
- stp_freeform_milling_operation
- stp_freeform_milling_strategy
- stp_freeform_milling_tolerance_representation
- stp_functionally_defined_transformation
- stp_gear
- stp_general_property
- stp_general_property_association
- stp_generic_expression
- Aggregates: LIST
- stp_generic_literal
- stp_generic_variable
- stp_geometric_alignment
- Complex: stp_datum_and_geometric_alignment
- stp_geometric_curve_set
- stp_geometric_intersection
- Complex: stp_datum_and_geometric_intersection
- stp_geometric_representation_context
- stp_geometric_representation_item
- stp_geometric_set
- stp_geometric_tolerance
- Aggregates: SET
- stp_geometric_tolerance_relationship
- stp_geometric_tolerance_with_datum_reference
- Complex: stp_geometric_tolerance_with_datum_reference_and_geometric_tolerance_with_defined_unit_and_line_profile_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_geometric_tolerance_with_defined_unit_and_line_profile_tolerance_and_modified_geometric_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_position_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_surface_profile_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_geometric_tolerance_with_defined_unit_and_position_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_geometric_tolerance_with_defined_unit_and_surface_profile_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_line_profile_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_line_profile_tolerance_and_modified_geometric_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_modified_geometric_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_modified_geometric_tolerance_and_position_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_modified_geometric_tolerance_and_surface_profile_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_position_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_surface_profile_tolerance
- Complex (alias): stp_line_profile_tolerance_with_datum_reference
- Complex (alias): stp_line_profile_tolerance_with_defined_unit_and_datum_reference
- Complex (alias): stp_modified_geometric_tolerance_with_datum_reference
- Complex (alias): stp_modified_line_profile_tolerance_with_datum_reference
- Complex (alias): stp_modified_line_profile_tolerance_with_defined_unit_and_datum_reference
- Complex (alias): stp_modified_position_tolerance_with_datum_reference
- Complex (alias): stp_modified_position_tolerance_with_defined_unit_and_datum_reference
- Complex (alias): stp_modified_surface_profile_tolerance_with_datum_reference
- Complex (alias): stp_modified_surface_profile_tolerance_with_defined_unit_and_datum_reference
- Complex (alias): stp_position_tolerance_with_datum_reference
- Complex (alias): stp_position_tolerance_with_defined_unit_and_datum_reference
- Complex (alias): stp_surface_profile_tolerance_with_datum_reference
- Complex (alias): stp_surface_profile_tolerance_with_defined_unit_and_datum_reference
- stp_geometric_tolerance_with_defined_unit
- Complex: stp_angularity_tolerance_and_geometric_tolerance_with_defined_unit
- Complex: stp_angularity_tolerance_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance
- Complex (alias): stp_angularity_tolerance_with_defined_unit
- Complex: stp_circular_runout_tolerance_and_geometric_tolerance_with_defined_unit
- Complex: stp_circular_runout_tolerance_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance
- Complex: stp_coaxiality_tolerance_and_geometric_tolerance_with_defined_unit
- Complex: stp_coaxiality_tolerance_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance
- Complex (alias): stp_coaxiality_tolerance_with_defined_unit
- Complex: stp_concentricity_tolerance_and_geometric_tolerance_with_defined_unit
- Complex: stp_concentricity_tolerance_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance
- Complex (alias): stp_concentricity_tolerance_with_defined_unit
- Complex: stp_cylindricity_tolerance_and_geometric_tolerance_with_defined_unit
- Complex: stp_cylindricity_tolerance_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance
- Complex (alias): stp_cylindricity_tolerance_with_defined_unit
- Complex: stp_flatness_tolerance_and_geometric_tolerance_with_defined_unit
- Complex: stp_flatness_tolerance_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance
- Complex (alias): stp_flatness_tolerance_with_defined_unit
- Complex: stp_geometric_tolerance_with_datum_reference_and_geometric_tolerance_with_defined_unit_and_line_profile_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_geometric_tolerance_with_defined_unit_and_line_profile_tolerance_and_modified_geometric_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_position_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_surface_profile_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_geometric_tolerance_with_defined_unit_and_position_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_geometric_tolerance_with_defined_unit_and_surface_profile_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_line_profile_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_line_profile_tolerance_and_modified_geometric_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_parallelism_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_perpendicularity_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_position_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_roundness_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_straightness_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_surface_profile_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_symmetry_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_total_runout_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_parallelism_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_perpendicularity_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_position_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_roundness_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_straightness_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_surface_profile_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_symmetry_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_total_runout_tolerance
- Complex (alias): stp_line_profile_tolerance_with_defined_unit
- Complex (alias): stp_line_profile_tolerance_with_defined_unit_and_datum_reference
- Complex (alias): stp_modified_angularity_tolerance_with_defined_unit
- Complex (alias): stp_modified_coaxiality_tolerance_with_defined_unit
- Complex (alias): stp_modified_concentricity_tolerance_with_defined_unit
- Complex (alias): stp_modified_cylindricity_tolerance_with_defined_unit
- Complex (alias): stp_modified_flatness_tolerance_with_defined_unit
- Complex (alias): stp_modified_line_profile_tolerance_with_defined_unit
- Complex (alias): stp_modified_line_profile_tolerance_with_defined_unit_and_datum_reference
- Complex (alias): stp_modified_perpendicularity_tolerance_with_defined_unit
- Complex (alias): stp_modified_position_tolerance_with_defined_unit
- Complex (alias): stp_modified_position_tolerance_with_defined_unit_and_datum_reference
- Complex (alias): stp_modified_roundness_tolerance_with_defined_unit
- Complex (alias): stp_modified_straightness_tolerance_with_defined_unit
- Complex (alias): stp_modified_surface_profile_tolerance_with_defined_unit
- Complex (alias): stp_modified_surface_profile_tolerance_with_defined_unit_and_datum_reference
- Complex (alias): stp_modified_symmetry_tolerance_with_defined_unit
- Complex (alias): stp_modified_total_runout_tolerance_with_defined_unit
- Complex (alias): stp_parallelism_tolerance_with_defined_unit
- Complex (alias): stp_perpendicularity_tolerance_with_defined_unit
- Complex (alias): stp_position_tolerance_with_defined_unit
- Complex (alias): stp_position_tolerance_with_defined_unit_and_datum_reference
- Complex (alias): stp_roundness_tolerance_with_defined_unit
- Complex (alias): stp_straightness_tolerance_with_defined_unit
- Complex (alias): stp_surface_profile_tolerance_with_defined_unit
- Complex (alias): stp_surface_profile_tolerance_with_defined_unit_and_datum_reference
- Complex (alias): stp_symmetry_tolerance_with_defined_unit
- Complex (alias): stp_total_runout_tolerance_with_defined_unit
- stp_geometrically_bounded_surface_shape_representation
- stp_geometrically_bounded_wireframe_shape_representation
- stp_global_uncertainty_assigned_context
- stp_global_unit_assigned_context
- stp_grooving_turning_operation
- stp_group
- stp_hole_bottom
- stp_hyperbola
- stp_id_attribute
- stp_identification_assignment
- stp_identification_role
- stp_instanced_feature
- Complex: stp_boss_and_datum_feature_and_instanced_feature
- Complex (alias): stp_boss_and_instanced_datum_feature
- Complex: stp_boss_and_instanced_feature
- Complex: stp_circular_pattern_and_datum_feature_and_instanced_feature
- Complex (alias): stp_circular_pattern_and_instanced_datum_feature
- Complex: stp_circular_pattern_and_instanced_feature
- Complex: stp_composite_hole_and_datum_feature_and_instanced_feature
- Complex: stp_composite_hole_and_instanced_feature
- Complex: stp_compound_feature_and_datum_feature_and_instanced_feature
- Complex (alias): stp_compound_feature_and_instanced_datum_feature
- Complex: stp_compound_feature_and_instanced_feature
- Complex: stp_datum_feature_and_externally_defined_feature_definition_and_instanced_feature
- Complex: stp_datum_feature_and_feature_pattern_and_instanced_feature
- Complex: stp_datum_feature_and_flat_face_and_instanced_feature
- Complex: stp_datum_feature_and_gear_and_instanced_feature
- Complex: stp_datum_feature_and_instanced_feature_and_outer_round
- Complex: stp_datum_feature_and_instanced_feature_and_outside_profile
- Complex: stp_datum_feature_and_instanced_feature_and_pocket
- Complex: stp_datum_feature_and_instanced_feature_and_rectangular_pattern
- Complex: stp_datum_feature_and_instanced_feature_and_removal_volume
- Complex: stp_datum_feature_and_instanced_feature_and_revolved_profile
- Complex: stp_datum_feature_and_instanced_feature_and_round_hole
- Complex: stp_datum_feature_and_instanced_feature_and_rounded_end
- Complex: stp_datum_feature_and_instanced_feature_and_slot
- Complex: stp_datum_feature_and_instanced_feature_and_spherical_cap
- Complex: stp_datum_feature_and_instanced_feature_and_step
- Complex: stp_datum_feature_and_instanced_feature_and_thread
- Complex: stp_datum_feature_and_instanced_feature_and_turned_knurl
- Complex (alias): stp_externally_defined_feature_definition_and_instanced_datum_feature
- Complex: stp_externally_defined_feature_definition_and_instanced_feature
- Complex (alias): stp_feature_pattern_and_instanced_datum_feature
- Complex: stp_feature_pattern_and_instanced_feature
- Complex (alias): stp_flat_face_and_instanced_datum_feature
- Complex: stp_flat_face_and_instanced_feature
- Complex: stp_gear_and_instanced_feature
- Complex: stp_instanced_feature_and_outer_round
- Complex: stp_instanced_feature_and_outside_profile
- Complex: stp_instanced_feature_and_pocket
- Complex: stp_instanced_feature_and_rectangular_pattern
- Complex: stp_instanced_feature_and_removal_volume
- Complex: stp_instanced_feature_and_revolved_profile
- Complex: stp_instanced_feature_and_round_hole
- Complex: stp_instanced_feature_and_rounded_end
- Complex: stp_instanced_feature_and_slot
- Complex: stp_instanced_feature_and_spherical_cap
- Complex: stp_instanced_feature_and_step
- Complex: stp_instanced_feature_and_thread
- Complex: stp_instanced_feature_and_turned_knurl
- Complex (alias): stp_outer_round_and_instanced_datum_feature
- Complex (alias): stp_outer_round_and_instanced_feature
- Complex (alias): stp_outside_profile_and_instanced_datum_feature
- Complex (alias): stp_outside_profile_and_instanced_feature
- Complex (alias): stp_pocket_and_instanced_datum_feature
- Complex (alias): stp_pocket_and_instanced_feature
- Complex (alias): stp_rectangular_pattern_and_instanced_datum_feature
- Complex (alias): stp_rectangular_pattern_and_instanced_feature
- Complex (alias): stp_removal_volume_and_instanced_datum_feature
- Complex (alias): stp_removal_volume_and_instanced_feature
- Complex (alias): stp_revolved_profile_and_instanced_datum_feature
- Complex (alias): stp_revolved_profile_and_instanced_feature
- Complex (alias): stp_round_hole_and_instanced_datum_feature
- Complex (alias): stp_round_hole_and_instanced_feature
- Complex (alias): stp_rounded_end_and_instanced_datum_feature
- Complex (alias): stp_rounded_end_and_instanced_feature
- Complex (alias): stp_slot_and_instanced_datum_feature
- Complex (alias): stp_slot_and_instanced_feature
- Complex (alias): stp_spherical_cap_and_instanced_datum_feature
- Complex (alias): stp_spherical_cap_and_instanced_feature
- Complex (alias): stp_step_and_instanced_datum_feature
- Complex (alias): stp_step_and_instanced_feature
- Complex (alias): stp_thread_and_instanced_datum_feature
- Complex (alias): stp_thread_and_instanced_feature
- Complex (alias): stp_turned_knurl_and_instanced_datum_feature
- Complex (alias): stp_turned_knurl_and_instanced_feature
- stp_int_literal
- Complex: stp_expression_representation_item_and_int_literal
- Complex (alias): stp_int_literal_and_expression_representation_item
- stp_int_numeric_variable
- stp_intersection_curve
- stp_item_defined_transformation
- stp_known_source
- stp_knurling_turning_operation
- stp_length_measure_with_unit
- stp_length_unit
- Complex: stp_conversion_based_unit_and_length_unit
- Complex: stp_length_unit_and_si_unit
- Complex (alias): stp_si_unit_and_length_unit
- stp_limits_and_fits
- stp_line
- stp_line_profile_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_geometric_tolerance_with_defined_unit_and_line_profile_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_geometric_tolerance_with_defined_unit_and_line_profile_tolerance_and_modified_geometric_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_line_profile_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_line_profile_tolerance_and_modified_geometric_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_line_profile_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_line_profile_tolerance_and_modified_geometric_tolerance
- Complex: stp_line_profile_tolerance_and_modified_geometric_tolerance
- Complex (alias): stp_line_profile_tolerance_with_datum_reference
- Complex (alias): stp_line_profile_tolerance_with_defined_unit
- Complex (alias): stp_line_profile_tolerance_with_defined_unit_and_datum_reference
- Complex (alias): stp_modified_line_profile_tolerance
- Complex (alias): stp_modified_line_profile_tolerance_with_datum_reference
- Complex (alias): stp_modified_line_profile_tolerance_with_defined_unit
- Complex (alias): stp_modified_line_profile_tolerance_with_defined_unit_and_datum_reference
- stp_linear_profile
- stp_literal_number
- stp_local_time
- stp_location_shape_representation
- stp_loop
- Aggregates: SET
- stp_machining_adaptive_control_relationship
- stp_machining_approach_retract_strategy
- stp_machining_cutting_component
- stp_machining_cutting_corner_representation
- stp_machining_dwell_time_representation
- stp_machining_execution_resource
- stp_machining_feature_process
- stp_machining_feature_relationship
- stp_machining_feature_sequence_relationship
- stp_machining_feed_speed_representation
- stp_machining_final_feature_relationship
- stp_machining_functions
- stp_machining_functions_relationship
- stp_machining_nc_function
- stp_machining_offset_vector_representation
- stp_machining_operation
- stp_machining_operation_relationship
- stp_machining_operator_instruction
- stp_machining_operator_instruction_relationship
- stp_machining_process_body_relationship
- stp_machining_process_branch_relationship
- stp_machining_process_concurrent_relationship
- stp_machining_process_executable
- stp_machining_process_model
- stp_machining_process_model_relationship
- stp_machining_process_sequence_relationship
- stp_machining_project
- stp_machining_project_workpiece_relationship
- stp_machining_rapid_movement
- stp_machining_setup
- stp_machining_setup_workpiece_relationship
- stp_machining_spindle_speed_representation
- stp_machining_strategy
- stp_machining_strategy_relationship
- stp_machining_technology
- stp_machining_technology_relationship
- stp_machining_tool
- stp_machining_tool_body_representation
- stp_machining_tool_direction_representation
- stp_machining_tool_usage
- stp_machining_toolpath
- stp_machining_toolpath_sequence_relationship
- stp_machining_toolpath_speed_profile_representation
- stp_machining_touch_probing
- stp_machining_workingstep
- stp_machining_workplan
- stp_make_from_usage_option
- stp_manifold_solid_brep
- stp_manifold_surface_shape_representation
- stp_mapped_item
- Aggregates: SET
- stp_marking
- stp_mass_measure_with_unit
- stp_mass_unit
- Complex: stp_conversion_based_unit_and_mass_unit
- Complex: stp_mass_unit_and_si_unit
- Complex (alias): stp_si_unit_and_mass_unit
- stp_material_designation
- stp_material_designation_characterization
- stp_material_property
- stp_material_property_representation
- stp_measure_qualification
- stp_measure_representation_item
- Complex (alias): stp_length_measure_representation_item
- Complex: stp_length_measure_with_unit_and_measure_representation_item
- Complex: stp_length_measure_with_unit_and_measure_representation_item_and_qualified_representation_item
- Complex (alias): stp_mass_measure_representation_item
- Complex: stp_mass_measure_with_unit_and_measure_representation_item
- Complex: stp_mass_measure_with_unit_and_measure_representation_item_and_qualified_representation_item
- Complex: stp_measure_representation_item_and_plane_angle_measure_with_unit
- Complex: stp_measure_representation_item_and_plane_angle_measure_with_unit_and_qualified_representation_item
- Complex: stp_measure_representation_item_and_qualified_representation_item
- Complex: stp_measure_representation_item_and_qualified_representation_item_and_time_measure_with_unit
- Complex: stp_measure_representation_item_and_ratio_measure_with_unit
- Complex: stp_measure_representation_item_and_time_measure_with_unit
- Complex (alias): stp_plane_angle_measure_representation_item
- Complex (alias): stp_qualified_length_measure_representation_item
- Complex (alias): stp_qualified_measure_representation_item
- Complex (alias): stp_qualified_plane_angle_measure_representation_item
- Complex (alias): stp_qualified_time_measure_representation_item
- Complex (alias): stp_ratio_measure_representation_item
- Complex (alias): stp_time_measure_representation_item
- stp_measure_with_unit
- stp_milling_type_operation
- stp_milling_type_strategy
- stp_modified_geometric_tolerance
- Complex: stp_angularity_tolerance_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance
- Complex: stp_angularity_tolerance_and_modified_geometric_tolerance
- Complex: stp_circular_runout_tolerance_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance
- Complex: stp_circular_runout_tolerance_and_modified_geometric_tolerance
- Complex: stp_coaxiality_tolerance_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance
- Complex: stp_coaxiality_tolerance_and_modified_geometric_tolerance
- Complex: stp_concentricity_tolerance_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance
- Complex: stp_concentricity_tolerance_and_modified_geometric_tolerance
- Complex: stp_cylindricity_tolerance_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance
- Complex: stp_cylindricity_tolerance_and_modified_geometric_tolerance
- Complex: stp_flatness_tolerance_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance
- Complex: stp_flatness_tolerance_and_modified_geometric_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_geometric_tolerance_with_defined_unit_and_line_profile_tolerance_and_modified_geometric_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_position_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_surface_profile_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_line_profile_tolerance_and_modified_geometric_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_modified_geometric_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_modified_geometric_tolerance_and_position_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_modified_geometric_tolerance_and_surface_profile_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_line_profile_tolerance_and_modified_geometric_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_parallelism_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_perpendicularity_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_position_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_roundness_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_straightness_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_surface_profile_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_symmetry_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_total_runout_tolerance
- Complex: stp_line_profile_tolerance_and_modified_geometric_tolerance
- Complex (alias): stp_modified_angularity_tolerance
- Complex (alias): stp_modified_angularity_tolerance_with_defined_unit
- Complex (alias): stp_modified_coaxiality_tolerance
- Complex (alias): stp_modified_coaxiality_tolerance_with_defined_unit
- Complex (alias): stp_modified_concentricity_tolerance
- Complex (alias): stp_modified_concentricity_tolerance_with_defined_unit
- Complex (alias): stp_modified_cylindricity_tolerance
- Complex (alias): stp_modified_cylindricity_tolerance_with_defined_unit
- Complex (alias): stp_modified_flatness_tolerance
- Complex (alias): stp_modified_flatness_tolerance_with_defined_unit
- Complex: stp_modified_geometric_tolerance_and_parallelism_tolerance
- Complex: stp_modified_geometric_tolerance_and_perpendicularity_tolerance
- Complex: stp_modified_geometric_tolerance_and_position_tolerance
- Complex: stp_modified_geometric_tolerance_and_roundness_tolerance
- Complex: stp_modified_geometric_tolerance_and_straightness_tolerance
- Complex: stp_modified_geometric_tolerance_and_surface_profile_tolerance
- Complex: stp_modified_geometric_tolerance_and_symmetry_tolerance
- Complex: stp_modified_geometric_tolerance_and_total_runout_tolerance
- Complex (alias): stp_modified_geometric_tolerance_with_datum_reference
- Complex (alias): stp_modified_line_profile_tolerance
- Complex (alias): stp_modified_line_profile_tolerance_with_datum_reference
- Complex (alias): stp_modified_line_profile_tolerance_with_defined_unit
- Complex (alias): stp_modified_line_profile_tolerance_with_defined_unit_and_datum_reference
- Complex (alias): stp_modified_perpendicularity_tolerance
- Complex (alias): stp_modified_perpendicularity_tolerance_with_defined_unit
- Complex (alias): stp_modified_position_tolerance
- Complex (alias): stp_modified_position_tolerance_with_datum_reference
- Complex (alias): stp_modified_position_tolerance_with_defined_unit
- Complex (alias): stp_modified_position_tolerance_with_defined_unit_and_datum_reference
- Complex (alias): stp_modified_roundness_tolerance
- Complex (alias): stp_modified_roundness_tolerance_with_defined_unit
- Complex (alias): stp_modified_straightness_tolerance
- Complex (alias): stp_modified_straightness_tolerance_with_defined_unit
- Complex (alias): stp_modified_surface_profile_tolerance
- Complex (alias): stp_modified_surface_profile_tolerance_with_datum_reference
- Complex (alias): stp_modified_surface_profile_tolerance_with_defined_unit
- Complex (alias): stp_modified_surface_profile_tolerance_with_defined_unit_and_datum_reference
- Complex (alias): stp_modified_symmetry_tolerance
- Complex (alias): stp_modified_symmetry_tolerance_with_defined_unit
- Complex (alias): stp_modified_total_runout_tolerance
- Complex (alias): stp_modified_total_runout_tolerance_with_defined_unit
- stp_modified_pattern
- stp_multiple_arity_boolean_expression
- stp_multiple_arity_generic_expression
- stp_name_attribute
- stp_named_unit
- stp_next_assembly_usage_occurrence
- stp_ngon_closed_profile
- stp_ngon_shape_representation
- stp_non_manifold_surface_shape_representation
- stp_not_expression
- Complex: stp_expression_representation_item_and_not_expression
- Complex (alias): stp_not_expression_and_expression_representation_item
- stp_numeric_expression
- stp_numeric_variable
- stp_object_role
- stp_offset_curve_3d
- stp_offset_surface
- stp_open_path_profile
- stp_open_shell
- stp_or_expression
- Complex: stp_expression_representation_item_and_or_expression
- Complex (alias): stp_or_expression_and_expression_representation_item
- stp_ordinal_date
- stp_organization
- Aggregates: SET
- stp_organization_assignment
- stp_organization_role
- stp_organizational_address
- stp_oriented_closed_shell
- Aggregates: SET
- stp_oriented_edge
- Aggregates: LIST
- stp_oriented_face
- stp_oriented_open_shell
- stp_oriented_path
- stp_outer_boundary_curve
- stp_outer_round
- Complex: stp_datum_feature_and_instanced_feature_and_outer_round
- Complex: stp_instanced_feature_and_outer_round
- Complex (alias): stp_outer_round_and_instanced_datum_feature
- Complex (alias): stp_outer_round_and_instanced_feature
- stp_outside_profile
- Complex: stp_datum_feature_and_instanced_feature_and_outside_profile
- Complex: stp_instanced_feature_and_outside_profile
- Complex (alias): stp_outside_profile_and_instanced_datum_feature
- Complex (alias): stp_outside_profile_and_instanced_feature
- stp_parabola
- stp_parallel_offset
- Complex: stp_datum_and_parallel_offset
- stp_parallelism_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_parallelism_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_parallelism_tolerance
- Complex: stp_modified_geometric_tolerance_and_parallelism_tolerance
- Complex (alias): stp_parallelism_tolerance_with_defined_unit
- stp_parametric_representation_context
- stp_partial_circular_profile
- stp_path
- stp_path_feature_component
- stp_path_shape_representation
- stp_pattern_offset_membership
- stp_pattern_omit_membership
- stp_pcurve
- stp_perpendicular_to
- Complex: stp_datum_and_perpendicular_to
- stp_perpendicularity_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_perpendicularity_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_perpendicularity_tolerance
- Complex: stp_modified_geometric_tolerance_and_perpendicularity_tolerance
- Complex (alias): stp_modified_perpendicularity_tolerance
- Complex (alias): stp_modified_perpendicularity_tolerance_with_defined_unit
- Complex (alias): stp_perpendicularity_tolerance_with_defined_unit
- stp_person
- Aggregates: SET
- stp_person_and_organization
- stp_person_and_organization_assignment
- stp_person_and_organization_role
- stp_personal_address
- stp_placed_datum_target_feature
- stp_placement
- stp_planar_shape_representation
- stp_plane
- stp_plane_angle_measure_with_unit
- Complex: stp_measure_representation_item_and_plane_angle_measure_with_unit
- Complex: stp_measure_representation_item_and_plane_angle_measure_with_unit_and_qualified_representation_item
- Complex (alias): stp_plane_angle_measure_representation_item
- Complex (alias): stp_qualified_plane_angle_measure_representation_item
- stp_plane_angle_unit
- Complex: stp_conversion_based_unit_and_plane_angle_unit
- Complex: stp_plane_angle_unit_and_si_unit
- Complex (alias): stp_si_unit_and_plane_angle_unit
- stp_plane_milling_operation
- stp_plus_minus_tolerance
- stp_pocket
- Complex: stp_datum_feature_and_instanced_feature_and_pocket
- Complex: stp_instanced_feature_and_pocket
- Complex (alias): stp_pocket_and_instanced_datum_feature
- Complex (alias): stp_pocket_and_instanced_feature
- stp_pocket_bottom
- stp_point
- stp_point_on_curve
- stp_point_on_surface
- stp_point_replica
- stp_poly_loop
- stp_polyline
- stp_position_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_position_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_geometric_tolerance_with_defined_unit_and_position_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_modified_geometric_tolerance_and_position_tolerance
- Complex: stp_geometric_tolerance_with_datum_reference_and_position_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_position_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_position_tolerance
- Complex: stp_modified_geometric_tolerance_and_position_tolerance
- Complex (alias): stp_modified_position_tolerance
- Complex (alias): stp_modified_position_tolerance_with_datum_reference
- Complex (alias): stp_modified_position_tolerance_with_defined_unit
- Complex (alias): stp_modified_position_tolerance_with_defined_unit_and_datum_reference
- Complex (alias): stp_position_tolerance_with_datum_reference
- Complex (alias): stp_position_tolerance_with_defined_unit
- Complex (alias): stp_position_tolerance_with_defined_unit_and_datum_reference
- stp_pre_defined_item
- stp_precision_qualifier
- stp_process_product_association
- Aggregates: SET
- stp_process_property_association
- Aggregates: SET
- stp_product
- Aggregates: SET
- stp_product_category
- stp_product_category_relationship
- stp_product_context
- Aggregates: SET
- stp_product_definition
- stp_product_definition_context
- stp_product_definition_formation
- stp_product_definition_formation_with_specified_source
- stp_product_definition_process
- stp_product_definition_relationship
- stp_product_definition_shape
- stp_product_definition_usage
- stp_product_definition_with_associated_documents
- stp_product_related_product_category
- stp_profile_floor
- stp_projected_zone_definition
- stp_property_definition
- stp_property_definition_representation
- Aggregates: SET
- stp_property_process
- stp_protrusion
- stp_qualified_representation_item
- Complex: stp_length_measure_with_unit_and_measure_representation_item_and_qualified_representation_item
- Complex: stp_mass_measure_with_unit_and_measure_representation_item_and_qualified_representation_item
- Complex: stp_measure_representation_item_and_plane_angle_measure_with_unit_and_qualified_representation_item
- Complex: stp_measure_representation_item_and_qualified_representation_item
- Complex: stp_measure_representation_item_and_qualified_representation_item_and_time_measure_with_unit
- Complex (alias): stp_qualified_length_measure_representation_item
- Complex (alias): stp_qualified_measure_representation_item
- Complex (alias): stp_qualified_plane_angle_measure_representation_item
- Complex (alias): stp_qualified_time_measure_representation_item
- stp_qualitative_uncertainty
- stp_quasi_uniform_curve
- stp_quasi_uniform_surface
- stp_ratio_measure_with_unit
- Complex: stp_measure_representation_item_and_ratio_measure_with_unit
- Complex (alias): stp_ratio_measure_representation_item
- stp_ratio_unit
- Complex: stp_ratio_unit_and_si_unit
- Complex (alias): stp_si_unit_and_ratio_unit
- stp_rational_b_spline_curve
- stp_rational_b_spline_surface
- stp_real_literal
- Complex: stp_expression_representation_item_and_real_literal
- Complex (alias): stp_real_literal_and_expression_representation_item
- stp_real_numeric_variable
- stp_rectangular_closed_profile
- stp_rectangular_composite_surface
- Aggregates: BAG
- stp_rectangular_pattern
- Complex: stp_datum_feature_and_instanced_feature_and_rectangular_pattern
- Complex: stp_instanced_feature_and_rectangular_pattern
- Complex (alias): stp_rectangular_pattern_and_instanced_datum_feature
- Complex (alias): stp_rectangular_pattern_and_instanced_feature
- stp_rectangular_trimmed_surface
- stp_referenced_modified_datum
- stp_removal_volume
- Complex: stp_datum_feature_and_instanced_feature_and_removal_volume
- Complex: stp_instanced_feature_and_removal_volume
- Complex (alias): stp_removal_volume_and_instanced_datum_feature
- Complex (alias): stp_removal_volume_and_instanced_feature
- stp_reparametrised_composite_curve_segment
- stp_replicate_feature
- stp_representation
- Aggregates: SET
- stp_representation_context
- stp_representation_item
- Aggregates: LIST, SET
- stp_representation_item_relationship
- stp_representation_map
- stp_representation_relationship
- stp_representation_relationship_with_transformation
- stp_requirement_for_action_resource
- stp_resource_property
- stp_resource_property_representation
- stp_resource_requirement_type
- stp_revolved_profile
- Complex: stp_datum_feature_and_instanced_feature_and_revolved_profile
- Complex: stp_instanced_feature_and_revolved_profile
- Complex (alias): stp_revolved_profile_and_instanced_datum_feature
- Complex (alias): stp_revolved_profile_and_instanced_feature
- stp_rib_top
- stp_rib_top_floor
- stp_right_circular_cylinder
- stp_role_association
- stp_round_hole
- Complex: stp_datum_feature_and_instanced_feature_and_round_hole
- Complex: stp_instanced_feature_and_round_hole
- Complex (alias): stp_round_hole_and_instanced_datum_feature
- Complex (alias): stp_round_hole_and_instanced_feature
- stp_rounded_end
- Complex: stp_datum_feature_and_instanced_feature_and_rounded_end
- Complex: stp_instanced_feature_and_rounded_end
- Complex (alias): stp_rounded_end_and_instanced_datum_feature
- Complex (alias): stp_rounded_end_and_instanced_feature
- stp_rounded_u_profile
- stp_roundness_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_roundness_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_roundness_tolerance
- Complex: stp_modified_geometric_tolerance_and_roundness_tolerance
- Complex (alias): stp_modified_roundness_tolerance
- Complex (alias): stp_modified_roundness_tolerance_with_defined_unit
- Complex (alias): stp_roundness_tolerance_with_defined_unit
- stp_runout_zone_definition
- stp_runout_zone_orientation
- stp_runout_zone_orientation_reference_direction
- stp_seam_curve
- stp_security_classification
- stp_security_classification_assignment
- stp_security_classification_level
- stp_sequential_method
- stp_serial_action_method
- stp_shape_aspect
- Aggregates: SET
- stp_shape_aspect_deriving_relationship
- stp_shape_aspect_relationship
- Aggregates: SET
- stp_shape_defining_relationship
- stp_shape_definition_representation
- stp_shape_dimension_representation
- stp_shape_representation
- stp_shape_representation_relationship
- stp_shape_representation_with_parameters
- stp_shell_based_surface_model
- stp_shell_based_wireframe_model
- stp_shell_based_wireframe_shape_representation
- stp_si_unit
- Complex: stp_length_unit_and_si_unit
- Complex: stp_mass_unit_and_si_unit
- Complex: stp_plane_angle_unit_and_si_unit
- Complex: stp_ratio_unit_and_si_unit
- Complex (alias): stp_si_unit_and_length_unit
- Complex (alias): stp_si_unit_and_mass_unit
- Complex (alias): stp_si_unit_and_plane_angle_unit
- Complex (alias): stp_si_unit_and_ratio_unit
- Complex: stp_si_unit_and_solid_angle_unit
- Complex: stp_si_unit_and_time_unit
- stp_side_milling_operation
- stp_simple_generic_expression
- stp_simple_numeric_expression
- stp_slot
- Complex: stp_datum_feature_and_instanced_feature_and_slot
- Complex: stp_instanced_feature_and_slot
- Complex (alias): stp_slot_and_instanced_datum_feature
- Complex (alias): stp_slot_and_instanced_feature
- stp_slot_end
- stp_solid_angle_measure_with_unit
- stp_solid_angle_unit
- Complex: stp_si_unit_and_solid_angle_unit
- stp_solid_model
- stp_spherical_cap
- Complex: stp_datum_feature_and_instanced_feature_and_spherical_cap
- Complex: stp_instanced_feature_and_spherical_cap
- Complex (alias): stp_spherical_cap_and_instanced_datum_feature
- Complex (alias): stp_spherical_cap_and_instanced_feature
- stp_spherical_surface
- stp_square_u_profile
- stp_standard_uncertainty
- stp_step
- Complex: stp_datum_feature_and_instanced_feature_and_step
- Complex: stp_instanced_feature_and_step
- Complex (alias): stp_step_and_instanced_datum_feature
- Complex (alias): stp_step_and_instanced_feature
- stp_straightness_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_modified_geometric_tolerance_and_straightness_tolerance
- Complex: stp_geometric_tolerance_with_defined_unit_and_straightness_tolerance
- Complex: stp_modified_geometric_tolerance_and_straightness_tolerance
- Complex (alias): stp_modified_straightness_tolerance
- Complex (alias):