STLGen

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Marble spiral maker

A spiral slide for marbles that prints in one piece.

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 marble spiral maker

A spiral marble slide around a centre column. It prints upright in one piece without supports.

  • More turns make a longer ride.
  • A bigger drop per turn makes it faster.
  • Works with ball bearings too: set the ball size.

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

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