Hotfix - Inventor unexpectedly exits after updating to Windows 8.1 - DL22541232
AutoCAD LT 2013 for Mac Service Pack 2 - DL22617033
From the Press release: Autodesk and the Smithsonian today debuted the Smithsonian x3D Explorer, an interactive 3D educational tool accessible to anyone via the web. Autodesk built the tool exclusively for the Smithsonian to democratize access to prized specimens and to bring their stories to life. The public can now experience priceless objects digitized by the Smithsonian like never before, from seeing “behind the glass” to holding 3D printed replicas.
Here’s a detail from 1903 Wright Flyer: