SketchUp is collaborating with i.materialise on a 3D Printed Jewelry Challenge that you can participate in until April 10, 2016 at 11:59 CET. The Challenge has certain design specifications, so be sure to pay attention to the rules so your designs qualify for the prizes. The Top Prize includes your own winning design 3D printed, SketchUp Pro license, and vouchers. Whether you are a seasoned jewelry designing veteran or an amateur designer, this Challenge is open for your unique, one-of-a-kind 3D printed jewelry designs. Find out more about the Challenge at 3DPrint.com: http://3dprint.com/119850/sketchup-i...alise-jewelry/