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

CAD software helps in 2-dimensional and 3-dimensional modeling. If you are searching for the best free CAD software for Windows, read this article.

So I'm looking for a 2D CAD package that is as easy to use as SolidWorks Parameteric Sketching tool. I looked at several without much success.

MEDUSA4 Personal, the free version of the company’s 2D/3D CAD suite, is suitable for hobby engineers who build models from scratch or professionals who design model engineering kits.

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.

Perdix is a free CAD software that lets you draw anything--from doodles to actual nanobiology--with DNA strands.

“ToolDraft is quick, easy to use, and saves time as it allows complex geometries that are difficult to draw to be simply created and dimensioned,” according to Simon Richardson, ANCA product manager. ...