Taming Blender 2.79 Units for 3D Printing

Here are my go to settings for Blender when I am modelling for a 3D Print

Imperial Settings

To design in inches and export an STL file at the proper scale:

  • In the Properties Panel, go to the Scene Tab.
  • In the Units section, Change the Units to “inches”, the length to “imperial” and the Unit Scale to 0.0254.
  • When you export your model as an STL file, set the scale to 25.4.

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