DWG Viewer 2.0 Released with Powerful New Features Posted 12/29/2017 at 14:01 UTC in Mac by gnye@amdesign.net | Permalink | Tweet UK based Microspot Ltd today announces DWG Viewer 2.0, a major upgrade to their powerful and easy to use CAD viewing software for Mac. The new version of DWG Viewer you can open, annotate and share the most complex DWG and MacDraft files with more confidence and creativity than ever before. Now MacOS High Sierra (10.13) compatible, version 2.0 introduces new features including automatic opening, measure tool, annotation tools and much more.