a practical guide to 3d printing - queensconnections.ca · •what is 3d printing? •use cases...
TRANSCRIPT
![Page 1: A Practical Guide to 3D Printing - queensconnections.ca · •What is 3D printing? •Use cases •Methods and Materials •The 3D Printer •3D Models •Software •Computer-Aided](https://reader030.vdocument.in/reader030/viewer/2022041212/5dd12ab3d6be591ccb648abb/html5/thumbnails/1.jpg)
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• What is 3D printing?
• Use cases
• Methods and Materials
• The 3D Printer
• 3D Models
• Software
• Computer-Aided Design
• Printing Walkthrough
• Activities: 3D Scanning, AR models
Topics
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• Its all in the name
•Material is gradually added to form 3D structures
3D Printing
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An additive manufacturing process
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A subtractive manufacturing process
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Automated Mill (cutting away material)
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3D Printer (adding material)
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•Simple (relatively)
•Fast (comparably)
• Inexpensive (to a point)
•Time and material efficient
3D Printing Benefits
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•Fashion design
•Medical industries
•Vehicle production
•Precision manufacturing
•Construction
•Art
•Food preparation
•Rapid prototyping
•EVERYTHING
What is it good for?
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Large-Scale 3D Printing
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For research...
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•Fused Deposition Modeling (FDM)
•Stereolithography (SLA)
•Digital Light Processing (DLP)
•Selective Laser Sintering (SLS)
Methods
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•Filament based•ABS plastic
•PLA plastic
•Nylon
Fused Deposition Modeling (FDM)
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Fused Deposition Modeling (FDM)
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•Liquid based•Photopolymer resin
Stereolithography (SLA)
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Stereolithography (SLA)
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•Liquid based•Photopolymer resin
Digital Light Processing (DLP)
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Digital Light Processing (DLP)
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•Powder based•Most thermoplastics
•Primarily nylon
Selective Laser Sintering (SLS)
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Selective Laser Sintering (SLS)
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•Print bed
•Filament reel
•Extruder
•Motors + actuation
•Power supply
•Control board
An FDM 3D Printer
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•Many file types, but “.STL”
files are the norm
•Download
•Create your own!
• Computer-Aided Design (CAD)
• 3D Scanning
3D Models
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Hobbyist
• Thingiverse
• TinkerCAD
• YouMagine
• MyMiniFactory
Semi-Pro
• GrabCAD
• TurboSquid
Download
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• A slicer is software to get you
from 3D model -> 3D print
• Each printer will have
recommended slicer
• Many open-source options
Printer Software
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Browser-Based
• TinkerCAD
• SketchUp
Download
• Blender
• FreeCAD
Computer-Aided Design
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1. Read/watch a how-to guide for your printer!
2. Determine appropriate settings for your printer
(usually default)
3. Level the print bed
4. Pre-heat the extruding nozzle and print bed
5. Load filament into extruder
6. “Slice” the 3D file
7 . Export to printer/print part
3D Printing Time
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Slicer Walkthrough
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•Use the MERGE Cube
•Physical handle in the real world
that allows for AR projection of
models from a mobile device
No Printer? No Problem
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•We get a sense of depth from
motion, not just stereo vision.
•Motion parallax grants realism to
virtual models
•Buy or make your own
MERGE Cube
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• Make a MERGE Cube account at https://www.miniverse.io/cube
• Download Object Viewer for MERGE Cube app
• Download a 3D model (.STL file) from
• Thingiverse.com
• Tinkercad.com/search
• Upload your 3D file to your MERGE account
Menu -> My Objects -> Add New
Try: