Explore how EAA members use Solid Edge and 3D printing to design, model, and build aircraft parts-affordably and efficiently ...

What is CAD? you might be wondering if you're considering a career in architecture, engineering or product design. Jobs in ...

CorelCAD is a new 2D/3D Computer-Aided-Design (CAD) ... Lastly, CAD programs are typically not easy to learn. ... but it is free.

DraftSight 2D CAD software, which lets users create, view, and edit DWG and DXF files, is free -- and it comes with its own online social-networking communities.

The free, open-source software, designed by a team of scientists from MIT and Arizona State University, lets anyone create 2D nanostructures using DNA strands.