JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey...
Transcript of JRL 3d printing 14 1119 3d modeling - Libraries Home · 3D Modeling for 3D Printing Jeffrey...
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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 Printing is easy, 3D Modeling is hard.
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How it works
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idea
model
machine code
object
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Object
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Cartesian Coordinates
x
y
z
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x y
z
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Fused Filament Fabrication
also with “sacrificial” materials
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Other Fabrication Methods: Powder Bed Printing
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Other Fabrication Methods: Photocured Resin
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Other Fabrication Methods: CNC Milling
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Machine Code
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Makerware
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.stl, .obj G-code!
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Submission 3dprint.cul.columbia.edu
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Model
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@ DSC!
3D Studio Max! AutoCAD! Maya! SketchUp!
Blender! Rhino3D!
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OpenSCAD!
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When to design in which program?!Geometric
AutoCAD Sketchup
OpenSCAD SolidWorks
…
Organic Maya
blender Meshlab
…
Rhino 3DS Max
…
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123D Design!
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123D Catch!
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Thingiverse!
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Common Design Issues
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Overlap/Angle!
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Closed/Watertight Form!
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Single Manifold!
willit3dprint.com
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Demo OpenSCAD!
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Questions?
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