Extreme Overhang on October 10, 2012 3D Printing 3d 프린팅 angled AR-15 lower minimum support tilted Ultimaker +
Teenage Engineering Make CAD Files Available to 3D Print Replacement Parts on October 03, 2012 3D Printing copyleft op-1 open source shapeways +
Jeju Volcanic Island (UNESCO World Heritage Site) on August 25, 2012 3D Printing dem education geographic model srtm terrain ultimaker UNESCO world heritage site usgs +
Overnight Printing on August 17, 2012 3D Printing additive fun print Sphere Harmonics mutant ultimaker +