Recommended Practices - Geometric and Assembly Validation Properties Geometric and Assembly Validation Properties v4.6 (current) 2023-04-21 PDF v4.5 2019-08-22 PDF v4.4 2016-08-17 PDF v4.2 2014-10-09 PDF v3.2 2012-12-18 PDF v3.1 2011-10-19 PDF