The March Toward A DIY Metal 3D Printer | Hackaday
The Free Beginner's Guide - 3D Printing Industry
OpenSLS - An Open Source Project Creates a Sub-$15K Selective Laser Sintering 3D Printer - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing
How 3D Printing in Polyamide (Nylon Plastic) Really Works | 3D Printing Blog | i.materialise
3D Metal Printer | Hackaday
3DP: 3D Printing in Powder and Plaster / Prototype - YouTube
Introducing iro3d - a desktop metal 3D printer costing just $5,000 - TCT Magazine
Powder bed & inkjet 3D printing like you've never seen before! – EngineerDog.com
A5 Powder bed printer - RepRap
How to Succeed with 3D Printing Metal on a Desktop 3D Printer | MatterHackers
DIY 3D-printer for powder-based prototyping: Pwder! - 3D Printing Industry
Building a Selective Laser Sintering (SLS) 3D Printer! - YouTube
Plan B 3D Printer, DIY Ink Jet Based Powder Printing - Make:
OpenSLS - An Open Source Project Creates a Sub-$15K Selective Laser Sintering 3D Printer - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing
How metal powder for 3D printing is made - Make Parts Fast