Autodesk 123D - Download Free 3D Modeling Software | Top CAD Experts updates |

Now available - Beta 8

Release date December 19, 2011
Installation note: you do not need to uninstall the previous version to install Beta 8
New in this release sketching enhancements, updated laser cutting workflows, watertightness checking of imported mesh models, integration with My Corner and Gallery on the 123D site.
For a full description of what's included in Beta 8, download the What's New Document and watch the What's New Videos.

Via Henrik Safegaard - Cloneartist