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Getting Started with 3D Modelling

with Stephanie Piper

TinkerCAD

MeshMixer

Onshape

What is it?

3D Model Repositiories

Examples

Files in .stl or .obj format.

Make your own custom things!

Life Hacks!

Free Repositories

Easy to use, fast to make something! Not as much technical control for complex models, however.

Paid Repositories

Sculpting Program

- Make things that aren't sold

- Create solutions to make life easier when 'one size fits all' consumer products aren't right

- Fix things that break, cheaper and less wasteful

- Create your own style

- Keep the file for later adjustment

1. Make an account

2. Run through the first lesson

Like modelling with clay

1. Import your christmas ornament

- CAD modelling, use for accurate parts with dimensions

Make a basic phone/ipad stand

View controls

Orbit: Right click and drag

Zoom: Click wheel

Pan: Shift-Right click

Sculpt

3D Scanning

Test out different sculpting brushes on your model, create smoothness/spikes/depressions.

Ctrl-Z to undo

Download MeshMixer

Make a Hollow Box

Separate 'Sketching' and 'Modelling' based modes

Object Controls

Black and white dots: Scale

Arrows: Rotate

Cone: Move up/down on the plane

meshmixer.com

  • Nest a smaller box inside a larger box
  • Highlight the smaller box, and select 'Hole'
  • Group the two objects together.

How to create fancy 'low poly' Models

  • Select
  • Select all with Ctrl-A
  • Reduce, play with settings until desired effect is achieved

3. Download a Christmas Ornament from Thingiverse

4. Upload it to TinkerCAD, add your name to it!

5. Export the model for 3D printing as an .stl

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