CAD Free is designed for people who want to learn technical drawing, open and edit DWG files, or prepare simple engineering documents without paying for a professional CAD package at the ...

Geometry in parametric drawing is constrained with a set of mathematical and geometrical rules with respect to other geometries of the drawing. A parametric approach to design offers a big list of ...

3D may have won the war against 2D, but pockets of resistance continue to fight on. It was supposed to have been a quick war. With all the advantages the forces of 3D had on their side, surely 2D ...