Free · Build a straight tube to your size
3D Hollow Tube Maker
Choose the outside diameter, inside hole, and length for a printable tube.
- 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
Building your modelOpenJSCAD is making the real solid geometry.
Three simple steps
How to use it
- Enter the outside and inside diameters.
- Make sure there is enough material between them.
- Download and choose the best print direction for the job.
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.