DWG FastView Plus is described as 'lightweight and cost-efficient DWG file viewing, sharing, comparing and plotting software. It delivers familiar functions in an intuitive interface and gives you the ability to collaborate seamlessly with your associates' and is an app in the Photos & Graphics category. There are four alternatives to DWG FastView Plus for a variety of platforms, including Windows, Android, iPad, iPhone and Linux. The best alternative is DWG FastView, which is free. Other great apps like DWG FastView Plus are Autodesk DWG TrueView (Free), ZWCAD Viewer (Free) and DWGSee (Freemium).
DWG FastView for Windows is a lightweight dwg/dxf drawing viewer and editor produced by Gstarsoft, no need of dwg format conversion, vector graph magnified without distortion and full compatible with AutoCAD DWG/DXF.
Autodesk® DWG TrueView™ software is a free* stand-alone DWG™ viewer with DWG TrueConvert™ software included. Built on the same viewing engine as AutoCAD® software, DWG TrueView enables you to view the latest DWG and DXF™ files, just as you would in AutoCAD.