Va4i1.zip -

Manuals explaining what the "feature" or program does. 3. Likely Nature of va4i1.zip Given the "va" prefix, this could be:

Saving as a .dxf or .dwg file to create a 3D solid in tools like SolidWorks or AutoCAD. va4i1.zip

A simulation or modeling tool. 4. "Solid Feature" Creation (Using the Contents) Manuals explaining what the "feature" or program does

Using the software's engine to create lines/splines. va4i1.zip