Polish 3D printer manufacturer Sinterit has launched its free online 3D Printing Academy , and the premise will be familiar to anyone who has spent time in the AM industry. For all the noise around 3D printing, genuinely useful knowledge about specific technologies is surprisingly hard to come by. The Kraków-based manufacturer found that professionals trying to make serious decisions about Selective Laser Sintering (SLS) adoption kept hitting the same wall: plenty of general content, and very little that was rigorous or structured enough to actually act on. Sinterit’s Academy addresses that directly, with three tracks built around where a participant is starting from. The knowledge is practical by design. Participants gain the ability to choose the right 3D printing technology for their needs, evaluate printers against real business requirements, and approach SLS with greater confidence and technical depth.…