STLGen

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Ruler maker

Rulers with millimetre marks and numbers.

Drag to turn, scroll or pinch to zoom. Grid squares are 10 mm.
Building the model…
Saves an STL file in millimetres, ready for your slicer.

Your download is starting

should appear in your downloads folder in a moment. Click here if it does not start.

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About the ruler maker

A ruler with raised millimetre, half-centimetre and centimetre marks and numbers, up to 30 cm.

  • Change filament at the plate height for marks in a second colour.
  • Check it against a steel ruler before you trust it.
  • A hanging hole keeps it on the pegboard.

Everything runs in your browser: nothing is uploaded and there is no sign-up.

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