Learn to 3D Print Right Now!
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Learn to 3D Print Right Now!
Shawn & Steph Grimes
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Who Are We?
Shawn Grimes Steph Grimes
Technologist App Developer
Director of Technology Maker
@shawng
Former Teacher App Designer
Director of Curriculum Maker
@createdbysteph
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Digital Harbor Foundation
•Tech Center
•Curriculum
•Community
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Tech CenterAfter-School & Summer Maker Programs for Youth
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What is 3D Printing?
• Additive manufacturing
• Material is placed, over time, one layer at a time
• A common first material is plastic
• “A hot glue gun controlled by a robot arm”
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What is 3D Printing?
Three Steps
1. Design your 3D Model (you)
2. Slice the model into layers (computer)
3. Print (3d printer)
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What can it do?
• Customized/personalized objects
• Prototypes
• Individualized printing/Print on demand
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3D Printing is NOT…
• The new mass manufacturing
• It is not cost effective in terms of time or material costs
• The right tool for every job
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3D Printing Benefits• Prototyping
• Gives your physical creations an “undo” button
• Personalized, Customized, “one off” manufacturing
• Print On Demand
• 3D Designs are cheaper to store than physical inventory
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3D Printing in Society - Fashion
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https://learn.adafruit.com/3d-printed-led-buckle?view=all
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3D Printing in Society - Architecture
Build a model of your dream home, or build a model of the home you grew up in.
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http://www.thingiverse.com/thing:31643
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http://www.thingiverse.com/thing:31643
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http://www.thingiverse.com/thing:31643
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http://www.thingiverse.com/thing:31643
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3D Printing in Society - Food
Even chocolate can now be 3D printed
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3D Printing in Society - Medical
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http://www.nbcnews.com/science/science-news/medical-first-3-d-printed-skull-successfully-implanted-woman-n65576
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http://singularityhub.com/2012/02/06/another-first-for-3d-printing-%E2%80%93-woman-receives-jaw-implant/
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http://www.cnet.com.au/3d-printed-cast-uses-ultrasound-to-speed-healing-339347129.htm?ttag=fbwp
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$42,000 Prosthetic Hand Outperformed By $50 3D Printed Hand, an open source hand which costs just $50 to print, actually was more comfortable and performed better than the device which costs 840 times as much money. !http://3dprint.com/2438/50-prosthetic-3d-printed-hand/
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https://www.youtube.com/watch?v=7SfRgg9botI
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3D Printing in Society - Tools
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https://www.youtube.com/watch?v=SuztgGhTRg0
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https://www.youtube.com/watch?v=SuztgGhTRg0
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3D Printing Real World Uses
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http://www.thingiverse.com/thing:315348
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http://www.thingiverse.com/thing:315348
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http://www.thingiverse.com/thing:213181
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http://www.thingiverse.com/thing:213181
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3D Printing in Society - Future
• Space
• Replacement Parts
• 3D Scanning
• Bio printing
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3D Printing in the Classroom
• Cultural replicas
• Game Pieces
• Something that makes music
• Create characters for a stop-motion video.
• Design a model of your house, classroom, school, or local building.
• Phone case
• Make a missing piece for a building set (LEGO, K’Nex, etc.)
• Make items that show use of ratio, measurement, scaling, or geometry. You can also make small things bigger, like bacteria.
• Build an amusement park, zoo, aquarium, or wild animal park.
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http://www.thingiverse.com/thing:311002
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The Great Pyramid of Giza http://www.thingiverse.com/thing:296260
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David Renaissance sculpture by Michelangelo http://www.thingiverse.com/thing:261508
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http://www.thingiverse.com/thing:268090
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http://www.thingiverse.com/thing:219040
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http://www.thingiverse.com/thing:196524
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http://www.thingiverse.com/thing:17020
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Tools of the Trade
• 3D Printer
• Software
• Additional Hardware
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Types of 3D Printers
• Starting at $349 (kit)
• Ready to print $599
• More expensive does NOT equal better quality
• Other options:
• Dual Extruders (multiple colors/materials)
• Heated beds (new materials)
• Powder based
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The Materials
• Polylactic acid (PLA)
• Derived from corn starch or sugar
• Cradle-to-cradle recycling
• Decomposes into water and carbon dioxide in 47 to 90 days (in the right compostable conditions)
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The Materials
• Acrylonitrile butadiene styrene (ABS)
• Legos!
• Higher heat than PLA
• Really need a heated bed to work with
• Strong but not flexible (cracks, doesn’t bend)
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The Materials
• Flexible Filaments
• Rubber like
• Can be challenging to work with
• New ones coming out all the time:
• Thermoplastics
• Wood-like plastics
• Nylon
• Metal Infused
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Software Options
• Tinkercad
• Free, web based, good for ages 6-99
• 123D Design
• Free
• OpenScad
• Free - programming based
• Minecraft
• Rhino, AutoCAD
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Resources
• Thingiverse.com
• 3D Design Library and community
• Shapeways
• Print on demand 3D printer service
• Multi-color, lots of materials (including metal)
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Made by Youth
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https://learn.adafruit.com/diy-wifi-raspberry-pi-touch-cam
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Tinkercad Demo
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Printrbot
• What is Printrbot?
• Why we like it
• How you can get one
• What can you do with it
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Opportunities
• Summer camp
• Teacher training
• Afterschool Programs
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Give Away
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Resources
Steph Grimes [email protected]
@createdbysteph
Shawn Grimes [email protected]
@shawng
www.digitalharbor.org @DHFBaltimore
Contact Us
http://bit.ly/learn3dprinting