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

Recommended Practices Archive

User Defined Attributes
v1.8 (current) 2021-02-18 PDF
v1.7 2020-08-25 PDF
v1.5 2016-08-15 PDF
v1.4 2015-07-20 PDF
v1.3 2014-10-09 PDF
v1.0 2011-10-14 PDF