Use CET.SteelConnDesign V1.2 and FreeCAD
Use CET.SteelConnDesign V1.2 and Tekla
Download:
https://github.com/CivilEngrTools/SteelConnDesign/releases/tag/1.2
Limitations:
Only supports full length transfer stiffener
Reference:
- AISC Steel Construction Manual
- AISC Design Guide 13: Wide-Flange Column Stiffening at Moment Connections