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.
Amethyst CADwizz Ultra - Amethyst CADwizz Ultra is an AutoCAD viewer software solution that allows you to view the files which are created by AutoCAD software and you can even view the files without the presence of AutoCAD.
DXF View - A lightning-fast drawing viewer enables you to view DXF and DWG™ files on Mac
de·caff Viewer - The de·caff Viewer version 3.
DDS-CAD Viewer - DDS-CAD Viewer is an easy-to-use and simple software solution that allows you to upload the files in various formats such as DWG, etc, and view the detail of file material by using its navigation features or tools.
Free DWG Viewer - Free Viewer for DWG, DXF, DWF View AutoCAD DWG/DWF/DXF files View & measure DWG, DXF, DWF