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Real Name Julien Cohen
E-mail Address
Slack Handle julcoh
Twitter jul_coh
Other Links

Authorized to use:

Melodic Tapir
Perfect Whale
Line-O-Scribe Showcard Writer
SawStop Table Saw

Certified Trainer on:

Melodic Tapir
Perfect Whale


  • Unicorn Skulls: designed for Burning Flipside 2017. Printed in ABS (large) and Inconel 718 (small).


  • Design for additive manufacturing
  • Metal additive mfg - prototype, short-run, and serial production
  • Precision machine design and production
  • Thermal management and heat exchange
  • Computational fluid dynamics
  • Polymer additive mfg (desktop 3D printing)
  • 3D CAD - Certified SolidWorks Professional
  • 2D CAD for laser cutting, waterjet, etc.
  • Adobe: Illustrator, Photoshop, Lightroom

Learning goals at I3D

  • CNC machining
  • Welding
  • Injection molding
  • Further programming

Other Activities/Interests

  • Brazilian Jiu Jitsu
  • Cooking
  • Drumming
  • Photography