ODA Viewer - ODA Viewer is a web-based software solution that allows you to view the files based on ODA format and you can easily zoom the file for detail visualization.
DXF View - A lightning-fast drawing viewer enables you to view DXF and DWG™ files on Mac
Easy CAD Viewer - Easy CAD Viewer is a web-based and complete software that allows you to view the files which are created by AutoCAD and you can view the files quickly in the absence of AutoCAD.
de·caff Viewer - The de·caff Viewer version 3.
K-Display View - K-Display View is a desktop-based software that enables you to view the drawings and it allows you to give access to your team members so that everyone can participate in a project in a better way.
DWG FastView - 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.