Company Streams GCode to ensure DRM of the model file Jan 16, 2015 15:35:44 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by jimustanguitar on Jan 16, 2015 15:35:44 GMT -5 authentise.com/An interesting idea. Not very open source, but a decent idea for a for-profit 3D marketplace. Maybe a feature for somebody like AstroPrint to consider partnering with ShapeWays on or something like that.