This free access is renewable annually as long as you remain eligible.
You're looking for information on Autodesk Inc.'s PowerShape. Here's what I found: free autodesk inc. powershape
Would you like a step-by-step guide to setting up the FreeCAD + Blender workflow as a PowerShape alternative? This free access is renewable annually as long
However, this write-up will provide —including legitimate free options from Autodesk and others—to replicate the core functionality of PowerShape for those on a zero budget. It cannot be used for commercial or for-profit purposes
If you only need to view, measure, or annotate 3D CAD models without full editing capabilities, you don't need a full PowerShape license. Fusion with PowerShape Free Trial - Autodesk
The software can only be used for learning, teaching, and research. It cannot be used for commercial or for-profit purposes. 3. Free Viewers for PowerShape Files