Free 3d drawings software for windows

eDrawings is a free software that lets you view and print eDrawings (eDRW, ePRT, eASM), DXF, and DWG format files.
eDrawings is a freeware utility which will give the user the power to view, create and share 3D models and 2D drawings.
Collaborate more effectively with everyone involved in product development by using eDrawings software, the first email-enabled communication tool that dramatically eases sharing of product design information. Fast, reliable, and convenient, eDrawings
files supply accurate representations of 3D models and 2D drawings created with the most widely used CAD systems on the market. eDrawings offers unique capabilities like point-and-click animations that make it easy for anyone with a PC to interpret and understand 2D and 3D design data.
Main features:
- Viewing native documents in the eDrawings Viewer, such as SolidWorks (*.sldprt, *.sldasm, and *.slddrw) and AutoCAD (*.dxf and *.dwg) documents.
- Creating eDrawings files from your CAD application
- Support for Windows and Macintosh operating systems
- Viewing COSMOSWorks and COSMOSXpress analysis data
- Viewing MoldflowXpress data
- Using eDrawings as a standalone viewer or as an embedded ActiveX control
- Shading views
- Viewing and customizing animations
- Linking drawing views
- Hide Others/Show All
- Make Transparent
- Exporting files as STL, BMP, JPEG, or TIFF files