Design Review CAD viewer software lets you view, mark up, print, and track changes to 2D and 3D files including: DWF, DWFx, DWG, and DXF.
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Use at least a 10 Mbps Internet connection.
Before you begin, temporarily turn off all active applications, including virus checking software.
Make sure you have sufficient space on your hard drive.
Restart your computer after install.