free cad viewer
By Zoran Valentak on August 12, 2013
DeepView is a free CAD file viewer for Windows which you can use to view DWG and DXF CAD models. Free download.
By Mohit Mohan on November 28, 2011
EDrawings is a free CAD drawing Viewer software which allows to view and share drawings and designs in a painless way. Download it for free.