Download - Helios 3DP Intro and Design Workshop
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Intro to and Designing for 3D Printing
Alex Ruaux | [email protected] | @molecularcode | #3dprinting
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Additive process
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3 main types:
Extrusion Deposition
Granular materials binding
Polymerization by light
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Extrusion Deposition:
FDM - Fused Deposition ModelingFFF - Fused Filament Fabrication
Solid Materials:themoplastics, rubbers, clay, silicone
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Granular Materials Binding:
Selective Laser Sintering (SLS)Direct Metal Laser Sintering
(DMLS)
Powdered Materials:metals, thermoplastics, ceramics
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Photopolymerization:
Digital Light Processing (DLP)Stereolithography (SLA)
Liquid Materials:photopolymer resins
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Form 1 printer
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digital file of the 3D model (.stl)
software program to ‘slice’ the
model
software program to talk to the printer
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But Where Do I Get The Models?
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model your own
traditional CAD (computer aided design)
parametric design (writing code)
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2D logo openSCAD toextrude vertically
MeshLab to position andmerge 2 .stl files
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3D scanning
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reconstruct from photos
Autodesk 123D Catch
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;Sliced D:\Downloads\Button.stl at: Fri 16 Nov 2012 22:22:17;Basic settings: Layer height: 0.2 Walls: 1 Fill: 70;Print time: 0:12;Filament used: 0.67m 5.75g;Filament cost: UnknownG21 ;metric valuesG90 ;absolute positioningM107 ;start with the fan offG28 X0 Y0 ;move X/Y to min endstopsG28 Z0 ;move Z to min endstopsG92 X0 Y0 Z0 E0 ;reset software position to front/left/z=0.0G92 E0 ;zero the extruded lengthG92 E0 ;zero the extruded length again;G1 X100 Y100 F9000G1 F9000;LAYER:0;TYPE:SKIRTG1 X74.484 Y100.0 Z0.2 F9000.0G1 X75.028 Y105.148 Z0.2 F1200.0 E2.0789G1 X76.424 Y109.749 E2.1522G1 X78.784 Y114.171 E2.2286
gcode
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Montréal 3D PrintingMonday 12th May,
6.30pmLaboratoire de recherches en robotique
des Arts Visuels et Médiatiques de l’U.Q.À.M.
J-5290 405, rue Sainte-Catherine Est, Pavillon Judith-Jasmin, H2L 2C4
and every 2nd Thursday at varying locations
www.meetup.com/Impression-3D-Montreal-3D-Printing
Alex Ruaux | [email protected] | @molecularcode | #3dprinting
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Alex Ruaux | [email protected] | @molecularcode | #3dprinting
Signup for a free accountwww.tinkercad.com
Shortcutshttp://blog.tinkercad.com/keyboard-shortcuts/
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Considerations When Designing for 3DP
Gravity - 45°
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Considerations When Designing for 3DP
Support Material?
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Considerations When Designing for 3DP
Objects must be closed
This is not really a concern with TinkerCAD, because all the shapes you’re working with
are already closed i.e. all the faces are surfaces.
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Importing and Modifying .stl Models
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Importing and Modifying .stl Models
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Extruding 2D Images into 3D Models
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Extruding 2D Images into 3D Modelshttp://anthonygraglia.com/category/3d-printing/