STLGen

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Funnel maker

Funnels with the exact spout you need.

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.

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

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About the funnel maker

Make a funnel whose spout fits your bottle, tank or jar. Set the mouth, the spout width and both lengths.

  • Prints mouth down without supports.
  • Use PETG for oils and solvents.
  • A taller cone drains faster and prints cleaner.

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

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