Free · Build a cup for pens and pencils

3D Pen Cup Maker

Choose the cup width, height, and wall size to make a printable desk holder.

  • Real solid geometry
  • Private in your browser
  • STL and OBJ downloads

Set the size

All measurements are in millimetres. The preview and download update together.

MeasurementsMove a slider or type an exact size.

A slicer may need to rotate or split a multi-part model before printing.

Model previewBuilding the starter model
View
Building your modelOpenJSCAD is making the real solid geometry.

Three simple steps

How to use it

  1. Pick a width that fits the pens you use.
  2. Choose a height that keeps them from tipping out.
  3. Download and print with the closed base down.

Your model stays on this device

OpenJSCAD builds the solid and makes the STL or OBJ file inside this browser tab. Bookify does not upload or save your measurements. Check the finished file in your slicer before printing.