https://www.alibre.com/CAD-Software
赞助Ready To Upgrade Your Design Process? Try Alibre 3D CAD Software Free For 30 Days Now! Alibre 3D CAD Software Is Uncluttered & Easy To Use. Friendly User Support Available.
Sheet Metal + Rendering · Expert Customer Support · 30 Day Free Trials · Tons of addons
Amenities: Complex 3D Modeling, Sheet Metal Design, Publish to PDF