3DP: 3D Printing in Powder and Plaster / Prototype - YouTube
OpenSLS - An Open Source Project Creates a Sub-$15K Selective Laser Sintering 3D Printer - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing
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Powder bed and inkjet head 3D printing - Wikipedia
DIY 3D Printing: How to Make a Concrete 3D Printer | 3d printer, Printer, Concrete
Plan B, an Open Source 3DP (powder and Inkjet) 3D Printer : 12 Steps (with Pictures) - Instructables
How 3D Printing in Polyamide (Nylon Plastic) Really Works | 3D Printing Blog | i.materialise
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DIY 3D-printer for powder-based prototyping: Pwder! - 3D Printing Industry
Oasis 3DP, an open source powder and inkjet 3D printer - YouTube
Introducing iro3d - a desktop metal 3D printer costing just $5,000 - TCT Magazine
Building a Selective Laser Sintering (SLS) 3D Printer! - YouTube
An Open Source Laser Sintering 3D Printer - Make:
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Design Dictionary: Powder Bed 3D Printing - YouTube
OpenSLS - An Open Source Project Creates a Sub-$15K Selective Laser Sintering 3D Printer - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing