A Great free AutoCAD Drawing Viewer
GstarCAD (64-Bit)
More stable and faster, GstarCAD 2016 is an optimized CAD platform to save countless hours of design and rework
Autodesk 123D
A CAD and 3D Modelling Suite to Get You Started
Autodesk Maya
Premium graphic design solution for PC
Graphic Design Shop
An alternative to Photoshop for designers