eDrawings Viewer - View, print, and review all types of eDrawings files Built-in Viewer
DXF View - A lightning-fast drawing viewer enables you to view DXF and DWG™ files on Mac
DWG FastView Plus - DWG FastView Plus is a drawing viewer that supports the fast view of many drawing formats, flexible measure, and easy share of drawings.
de·caff Viewer - The de·caff Viewer version 3.
DWGSee - A lite and fast dwg viewer, let you view, print, markup, measure dwg files. Supports AutoCAD 2020 drawing format!
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.