Autodesk Viewer
Choose a design file stored in Drive and double-click (or tap on mobile) to open a file for Viewing. By default, we open most Autodesk file formats in Autodesk Viewer.
Here's how it looks:
You can use viewer to examine models & designs in great detail, including rotating them in 2D/3D space, measuring dimensions, annotating, and more.
See the Autodesk Viewer documentation to learn more.