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OT 614: Intervention Across The Lifespan

Learn about assistive technology!

Tips from Brennen

I asked Brennen, the Assistive Technology Support Technician at WATAP, some questions on behalf of you all, and here are his responses:
 
1. What free 3D modelling software would you recommend beginners use if the students opt to create their own assistive device?
  • This is tricky for me to answer since I've been using CAD software on and off for the last 20 years. I see your page lists TinkerCad and SketchUp which I think are both solid recommendations. I also know a few AT specialists who prefer OpenCAD and Blender. Personally, I use Autodesk Fusion 360 due to the plug-ins that are available. One plug in can translate and auto generate 3D braille objects.

2. Any other advice for 3D printing assistive technology?

  •  I've learned a lot about 3D printing AT since we last spoke so it's also difficult to answer. As for general advice, I'd recommend keeping a grounded perspective on what 3D printing is able to accomplish. It's a new and exciting tool to add to a workshop, but it shouldn't be a replacement for other tools and materials which have been around for decades. For example, 3D printing is great at making tactile maps and low vision teaching aids.But, it's pretty bad at making readable braille. Learning about the limitations and best uses before jumping in on designing a new product will greatly reduce the amount of time and frustration spent developing a device that isn't well suited for 3D printing to begin with.