Checks use stored dimensions and part relationships. Curved STL surfaces use polygon approximation. This is learning geometry, not manufacturing certification.

Walk into the workshop, choose a challenge and turn exact measurements into a 3D object. VexSpark™ explains each step while you build at your own pace.
50 hands-on workshop challenges · all 401 original CAD lessons retained · designs saved on this device

Start with a block, progress to a hollow tray, then assemble matching parts.
Set dimensions in millimetres. Sketch, extrude, change the bore or walls, and inspect from every side.
Check your geometry against the brief. Save it, reopen it and export the model.
Checks use stored dimensions and part relationships. Curved STL surfaces use polygon approximation. This is learning geometry, not manufacturing certification.
200 AutoCAD lessons, 200 Fusion lessons and one bridge. Read the original instructions, follow prerequisites and test your understanding. Advanced CAD work is completed in the stated application.