DWGSee - Free DWG Viewer
https://www.dwgsee.comA Free DWG Viewer Why DWGSee? Lightweight One-25th the size of many others Lower system consumption Launching program faster Fastest ever Fast to load and view a drawing Zooming and Pan instantly Comparable speed as AutoCAD ® Collaboration Measure, markup, redline Annotation as overlay file Publish as PDF or JPGs