DWG to PDF Creator is a FREE lightweight powerful AutoCAD utility for creating PDF files from DWG, DXF and DWF files. Also, view and print AutoCAD files without having the expensive AutoCAD program installed.
Ultra AutoCAD Tool is a powerful batch utility program for AutoCAD drawing files. Features include: extract data from drawing files, create DXFs from DWGs, find and replace text, find and replace block attribute values, etc.
Mesh To Solid for AutoCAD is a polygon mesh to 3d solid conversion plug-in for AutoCAD. This plug-in gives AutoCAD the ability to convert a mesh into a solid. Mesh To Solid for AutoCAD adds several commands along with a menu which houses them.
IGES Import for AutoCAD is an IGES file import plug-in for AutoCAD?® and allows you to import GES model into AutoCAD?® for modeling or drafting in 2D/3D.