Here are the best free CAD software products that can be downloaded from the internet: Sculptris comes from the word sculptures. It is an excellent tool for 3D-modelling. The tool is especially ...

You may also hear the term 2.5D CAD. This refers to computer-aided design that still displays the depth of objects in geometric shapes like with 2D CAD but applies contour maps to visualise height ...

Now I can go back into 3d with a nice powerful program and best of all its free. One big complaint I have ... It's more for CG/character style stuff than CAD but it might be worth checking out ...