PLCAD
PLCad is a Windows 2D CAD software. PLCAD is a powerful drawing program that gives you the ability to create professional two-dimensional drawings.
GStarICAD 2008 Standard
GStarICAD is the geniune low cost CAD drawing software based on IntelliCAD,and it is 99% idential to AutoCAD,and it is compatible with AutoCAD.GStarICAD offers a 30days free tryout after free download this software
DMENU for AutoCAD LT
A complete and full menu replacement for AutoCAD LT97, LT98 and LT2000/LT2000i/LT2002, geared towards the 2D ARCHITECTURAL and Interiors disciplines.
Table Saw & Glass Cutting Optimizer
It's CAD/CAM software, powerful, quick easy to use and universal tool for CAD, CAM and waste management, those users, who need to optimize cutting of any container, panel, glass, metal and table material.
MeshWorks
MeshWorks is an advanced mesh editing software built using the powerful MeshLib mesh library.