Ultimaker announced today that it has become the twelfth company to join the 3MF Consortium at the founding membership level. The Cconsortium, which consists of a number of companies collaborating on the development and implementation of the new 3MF file format, was created in April and has been steadily growing since then. Check out more details at 3DPrint.com: http://3dprint.com/110020/ultimaker-3mf-consortium/