Top 6 Unique CAD Programs (2016)…
Fusion 360 - Full CAD program with a free license for hobbyists, students and small companies
The Best Free CAD Program - DesignSpark Mechanical - YouTube better than solid works
Best Free CAD Program: Onshape, creating CAD in your browser!
SketchUCam is free plugin written for the Google SketchUp cad program that allows the creation of Gcode to control your cnc machines and bring your SketchUp creations into the real world!
DesignSpark - a completely free 3D CAD program.
Cutter. Free pattern drafting CAD program - Download