https://www.alibre.com/Free/CAD-Software
广告Alibre 3D CAD Software Is Uncluttered & Easy To Use. Friendly User Support Available. Powerful Tools. Low Learning Curve. Feature Rich With 20 Years Of Development. Learn More!
Optional Maintenance · In Business 20+ Years · 3D CAD + 2D Drafting
Types: Alibre Atom 3D, Alibre Professional, Alibre Design Expert