This manual describes the STEP Tools® Development Utilities, which are used with the programming libraries for information modeling, application development, and conformance checking.
EXPRESS Tools
EXPRESS-G Tools
- EXPRESS-G Language Overview
 - EXPRESS-G Editor
 - EXPRESS-G Layout Engine
 - EXPRESS-G Diagram Update
 - EXPRESS-G Diagram Compare
 - EXPRESS-G Diagram Information
 - EXPRESS-G to PostScript Converter
 - EXPRESS-G to HP-GL Converter
 - EXPRESS-G Set Options
 
Conformance and Editing Tools
- General STEP Conformance Checker
 - AP203, AP209 and AP214 Conformance Checkers
 - STEP Part 21 File Browser
 - STEP Part 28 XML Browser