The MBx Interoperability Forum is significantly improving STEP translator quality and decreasing translator time-to-market
MBx Interoperability Forum

Recommended Practices Archive

STEP AP242 Ed.2 Domain Model XML Product & Assembly Structure
v3.1 (current) 2022-11-18 PDF
v3.0 2021-11-23 PDF
v2.2 2020-09-30 PDF
v2.1 2019-12-20 PDF
v2.0 2018-10-30 PDF
v1.2 2017-06-30 PDF
v1.1 2016-05-20 PDF
v1.0 2015-02-13 PDF