Downloading ArtCAM JewelSmith 2011.0 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. This software was originally created by Delcam Plc. The program lies within Photo & Graphics Tools, more precisely 3D Design. We recommend checking the downloaded files with any free antivirus.
From the developer:
ArtCAM JewelSmith is a useful program. With ArtCAM JewelSmith and the ArtCAM JewelSmith Solution you can design and cnc manufacture pieces quickly and easily with scalable production techniques that let you create highly custom personalized jewelry pieces through to new complete lines.
You may want to check out more software, such as myHouse, V-Ray for 3dsmax R9 for x86 or Alibre Design, which might be similar to ArtCAM JewelSmith.