Plan B, an Open Source 3DP (powder and Inkjet) 3D Printer : 12 Steps (with Pictures) - Instructables
How to Succeed with 3D Printing Metal on a Desktop 3D Printer | MatterHackers
OpenSLS - An Open Source Project Creates a Sub-$15K Selective Laser Sintering 3D Printer - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing
Iro3d lowers the cost of 3D metal printing with a $ 5,000 machine - 3Dnatives
Build your Own Ink Jet 3D Printer - 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
Powder bed & inkjet 3D printing like you've never seen before! – EngineerDog.com
iro3d enters production and reports four customers of Selective Powder Deposition metal 3D printer - TCT Magazine
DIY 3D-printer for powder-based prototyping: Pwder! - 3D Printing Industry
The March Toward A DIY Metal 3D Printer | Hackaday
DIY 3D-printer for powder-based prototyping: Pwder! - 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
DIY SLS 3D Printer Getting Ready To Print | Hackaday