Overview

The IGES type, form number, and EXPRESS definition for corresponding C++ class within the IGES library is shown below. In the table below "*" means that the class has a form() attribute that you can manually set. Other combinations are handled as described in Unrecognized Types and Forms.

Type Form Library Class
n/a n/a igs_null_entity
100 0 igs_circular_arc_entity
102 0 igs_composite_curve_entity
104 0-3* igs_conic_arc_entity
106 1 igs_coordinate_pairs_entity
106 2 igs_coordinate_triples_entity
106 3 igs_coordinate_sextuples_entity
106 11 igs_planar_piecewise_curve_entity
106 12-13 igs_piecewise_curve_entity
106 20-21* igs_centerline_entity
106 31-38* igs_section_entity
106 40 igs_witness_line_entity
106 63 igs_simple_closed_planar_curve_entity
108 -1,0,1* igs_plane_entity
110 0-2* igs_line_entity
112 0 igs_parametric_spline_curve_entity
114 0 igs_parametric_spline_surface_entity
116 0 igs_point_entity
118 0-1* igs_ruled_surface_entity
120 0 igs_surface_of_revolution_entity
122 0 igs_tabulated_cylinder_entity
123 0 igs_direction_entity
124 0-1,10-12* igs_transformation_matrix_entity
125 0-4* igs_flash_entity
126 0-5* igs_rational_bspline_curve_entity
128 0-9* igs_rational_bspline_surface_entity
130 0 igs_offset_curve_entity
132 0 igs_connect_point_entity
134 0 igs_node_entity
136 0 igs_finite_element_entity
138 0 igs_nodal_displacement_and_rotation_entity
140 0 igs_offset_surface_entity
141 0 igs_boundary_entity
142 0 igs_curve_on_a_parametric_surface_entity
143 0 igs_bounded_surface_entity
144 0 igs_trimmed_parametric_surface_entity
146 0-34* igs_nodal_results_entity
148 0-34* igs_element_results_entity
150 0 igs_block_entity
152 0 igs_right_angular_wedge_entity
154 0 igs_right_circular_cylinder_entity
156 0 igs_right_circular_cone_frustum_entity
158 0 igs_sphere_entity
160 0 igs_torus_entity
162 0-1* igs_solid_of_revolution_entity
164 0 igs_solid_of_linear_extrusion_entity
168 0 igs_ellipsoid_entity
180 0 igs_boolean_tree_entity
182 0 igs_selected_component_entity
184 0 igs_solid_assembly_entity
186 0 igs_manifold_solid_brep_entity
190 0-1* igs_plane_surface_entity
192 0-1* igs_right_circular_cylindrical_surface_entity
194 0-1* igs_right_circular_conical_surface_entity
196 0-1* igs_spherical_surface_entity
198 0-1* igs_toroidal_surface_entity
202 0 igs_angular_dimension_entity
204 0 igs_curve_dimension_entity
206 0 igs_diameter_dimension_entity
208 0 igs_flag_note_entity
210 0 igs_general_label_entity
212 0-8, 100-102,105* igs_general_note_entity
213 0 igs_new_general_note_entity
214 1-12* igs_leader_arrow_entity
216 *** igs_linear_dimension_entity
218 0 igs_ordinate_dimension_entity
218 0 igs_ordinate_dimension_entity_with_witness_or_leader_entity
218 1 igs_ordinate_dimension_entity_with_witness_and_leader_entity
220 0 igs_point_dimension_entity
222 0 igs_radius_dimension_entity
222 0 igs_radius_dimension_with_one_leader_entity
222 1 igs_radius_dimension_with_two_leader_entity
228 0-3* igs_general_symbol_entity
230 0-1* igs_sectioned_area_entity
302 5001-9999* igs_associativity_definition_entity
304 1 igs_repeating_template_subfigure_entity
304 2 igs_repeating_visible_blank_pattern_entity
308 0 igs_subfigure_definition_entity
310 0 igs_text_font_definition_entity
312 0 igs_absolute_text_display_template_entity
312 0 igs_text_display_template_entity
312 1 igs_incremental_text_display_template_entity
314 0 igs_color_definition_entity
316 0 igs_units_data_entity
320 0 igs_network_subfigure_definition_entity
322 0-2* igs_attribute_table_definition_entity
402 0 igs_associativity_entity
402 1 igs_group_entity
402 3 igs_views_visible_entity
402 4 igs_views_visible_color_entity
402 5 igs_label_display_entity
402 7 igs_group_without_back_pointers_entity
402 9 igs_single_parent_entity
402 12 igs_external_reference_file_index_entity
402 13 igs_dimensioned_geometry_entity
402 14 igs_ordered_group_with_back_pointers_entity
402 15 igs_ordered_group_without_back_pointers_entity
402 16 igs_planar_entity
402 18 igs_flow_entity
402 19 igs_segmented_views_visible_entity
402 20 igs_piping_flow_entity
402 21 igs_new_dimensioned_geometry_entity
402 5001-9999* igs_associativity_instance_entity
404 0-1* igs_drawing_entity
406 0 igs_property_entity
406 1 igs_definition_levels_entity
406 2 igs_region_restriction_entity
406 3 igs_level_function_entity
406 5 igs_line_widening_entity
406 6 igs_drilled_hole_entity
406 7 igs_reference_designator_entity
406 8 igs_pin_number_entity
406 9 igs_part_number_entity
406 10 igs_hierarchy_entity
406 11 igs_tabular_data_entity
406 12 igs_external_reference_file_list_entity
406 13 igs_nominal_size_entity
406 14 igs_flow_line_specification_entity
406 15 igs_name_entity
406 16 igs_drawing_size_entity
406 17 igs_drawing_units_entity
406 18 igs_intercharacter_spacing_entity
406 19 igs_line_font_entity
406 20 igs_highlight_entity
406 21 igs_pick_entity
406 22 igs_uniform_rectangular_grid_entity
406 23 igs_associativity_group_type_entity
406 24 igs_level_to_pwb_layer_map_entity
406 25 igs_pwb_artwork_stackup_entity
406 26 igs_pwb_drilled_hole_entity
406 27 igs_generic_data_entity
406 28 igs_dimension_units_entity
406 29 igs_dimension_tolerance_entity
406 30 igs_dimension_display_data_entity
406 31 igs_basic_dimension_entity
406 32-36, 5001-9999* igs_user_defined_property_entity
408 0 igs_singular_subfigure_instance_entity
410 0 igs_view_volume_entity
410 1 igs_view_perspective_entity
412 0 igs_rectangular_array_subfigure_instance_entity
414 0 igs_circular_array_subfigure_instance_entity
416 0,2* igs_external_reference_entity_and_file_entity
416 1 igs_external_reference_file_only_entity
416 3 igs_external_reference_entity_only_entity
416 4 igs_external_reference_library_entity
418 0 igs_nodal_load_constraint_entity
420 0 igs_network_subfigure_instance_entity
422 0 igs_tuple_instance_entity
422 1 igs_table_instance_entity
430 0 igs_solid_instance_entity
502 1 igs_vertex_list_entity
504 1 igs_edge_list_entity
508 1 igs_loop_entity
510 1 igs_face_entity
514 1-2* igs_shell_entity

Supertype Classes - Abstract, not created