Easy Timing is designed to draw electrical timing diagrams. It has the features of friendly interface, easy operation, powerful functions and so on. It is a good tool for electrics engineers to improve their working efficiency and quality.
Mesh4CAD 2004 - Mesh to solid is an AutoCAD 2004, 2005 and 2006 application to convert AutoCAD drawing entities. It can convert mesh to solid or solid to mesh and create points, polyface meshes, faces, lines and 3d solids from other drawing entities.
AXCAD is a 100% DWG compatible and AutoCAD command compatible, is another affordable choice for CAD users. Using DWG as native file format, supports AutoCAD 2007 DWG format (from R2.6~2007), supports LISP, ADS development.