DwgViewer Free 2016 is the freeware to view DWG and DXF file, and to convert it to other file formats, such as DXF, DWF, DAE, SVG, PDF, BMP.
AnyCAD Exchange Cloud is the free Web App which is designed to provide the CAD file converter services.
It’s quit easy to use the function:
1. Input your e-mail to receive the result file
2. Choose the exchange server
3. Upload your CAD file.
Then, you’ll get the result after the file has been processed.
During the beta stage, we provide DWG to SVG, DWG to Collada, DWG to PDF, DXF to SVG … CAD exchange server.
More servers will be added, any suggestions are welcome.