EXPRESS Schemas

This page provides the AIM (Application Interpreted Model) / MIM (Module Interpreted Model) Longform EXPRESS schemas for download. These are the foundation for all STEP Part 21-based implementations in the MBx-IF.

For each Longform schema, an easy-to-navigate HTML version is provided as well. These are courtesy of Jotne.

SchemaYearDownload
Longform
Schema IdentifierDownload
HTML Version
AP242 Ed.32022EXP{ 1 0 10303 442 4 1 4 }ZIP
AP242 Ed.2
2019EXP{ 1 0 10303 442 3 1 4 }
ZIP
AP242 Ed.1
2014EXP{ 1 0 10303 442 1 1 4 }
ZIP
AP209 Ed.22014EXP{ 1 0 10303 409 1 1 4 }ZIP
AP203 Ed.2
2011EXP{ 1 0 10303 403 2 1 2 }
ZIP
AP214 Ed.3
2010EXP{ 1 0 10303 214 1 1 1 1 }
ZIP