The British Museum has made a 3D-scan of the Rosetta Stone and released it for exploration, download, and sharing. The model is available at the museum’s Sketchfab site:

I just love the effort museums and libraries are making to bring their collections online. Providing 3D models is another step in making the collections relevant to the 21st century life.
Visit The British Museum at Sketchfab for additional 3D models—over 200 at this writing!
Hey, look! We found a thing on the internet! We thought it was cool, and wanted to share it with you.