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3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries [email protected] @j_lancaster

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3D Modeling for 3D Printing

Jeffrey Lancaster Emerging Technologies Coordinator

Columbia University Libraries

[email protected] @j_lancaster

Page 2: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

3D Printing is easy, 3D Modeling is hard.

Page 3: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

How it works

idea

model

machine code

object

Page 5: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

Object

Page 6: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

Cartesian Coordinates

Page 7: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

x y

Page 8: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

Fused Filament Fabrication

also with “sacrificial” materials

Page 9: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

Other Fabrication Methods: Powder Bed Printing

Page 10: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

Other Fabrication Methods: Photocured Resin

Page 11: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

Other Fabrication Methods: CNC Milling

Page 12: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

Machine Code

Page 13: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

Makerware

Page 14: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

.stl, .obj G-code!

Page 15: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

Submission 3dprint.cul.columbia.edu

Model

@ DSC!

3D Studio Max! AutoCAD! Maya! SketchUp!

Blender! Rhino3D!

Page 18: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

OpenSCAD!

Page 19: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

When to design in which program?!Geometric

AutoCAD Sketchup

OpenSCAD SolidWorks

…

Organic Maya

blender Meshlab

…

Rhino 3DS Max

…

Page 20: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

123D Design!

Page 21: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

123D Catch!

Page 22: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

Thingiverse!

Page 23: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

Common Design Issues

Page 24: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

Overlap/Angle!

Page 25: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

Closed/Watertight Form!

Page 26: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

Single Manifold!

willit3dprint.com

Page 27: JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey Lancaster Emerging Technologies Coordinator Columbia University Libraries jeffrey.lancaster@columbia.edu

Demo OpenSCAD!

Questions?

Jeffrey Lancaster Emerging Technologies Coordinator

Columbia University Libraries

[email protected] @j_lancaster

3D Modeling for 3D Printing

Jeffrey Lancaster Emerging Technologies Coordinator

Columbia University Libraries

[email protected] @j_lancaster

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