RhinoCAM 3.0.0.49 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. RhinoCAM lies within Photo & Graphics Tools, more precisely 3D Design. This program is a product of MecSoft Corporation. We recommend checking the downloaded files with any free antivirus. The following versions: 3.0, 2.0 and 1.0 are the most frequently downloaded ones by the program users.
From the developer:
RhinoCAM is a Computer Aided Machining (CAM)plug-in that runs completely inside of Rhinoceros. This plug-in is a general purpose machining program targeted at the general machinist. RhinoCAM marries the power of Rhino's freeform modeling with VisualMILL's legendary machining capabilities to bring you a product of unrivalled capability for free form surface machining.
You may want to check out more software, such as AutoCAD OwnerGuard, Block CAD or VisualTurn Demo, which might be similar to RhinoCAM.