The DWG format was originally designed by Mike Riddle in 1977 and licensed to AutoDesk Inc. in 1982 for creating two- and three-dimensional drawings. Although DWG is designed for AutoCAD, other ...
SolveSpace is a free, open-source CAD tool that fits in 1MB, with a full 3D solver, parametric sketching, and a browser-based ...
SketchUp is a modeling program developed by Google that lets users create 3D models of buildings or living spaces. With Google SketchUp Pro you can work with data from other architectural and ...