FREE SAMPLE TOOL
Measure it.
Make the cap.
Enter the outside diameter of your round object and choose a fit allowance. Download a matching STL, ready to open in your slicer.
No account or CAD installation required. Start with a test print to check the fit on your printer.
We’re piloting controlled size options for creators who repeatedly resize an existing Fusion design.
Apply with one designMAKE A REAL SAMPLE
Round cap, your size.
A plain slip-on cap for a round object. Change the dimensions below; the preview and download use the same geometry.
Measure across the outside of the object.
Added to the diameter, not to each side.
How far the object can go into the cap.
The same thickness for the wall and closed end.
- Inside diameter
- 38.8 mm
- Outside diameter
- 42.0 mm
- Total height
- 13.6 mm
No signup or Fusion needed for this sample. Generated in your browser without uploading a design file. Shared links include your dimensions. STL files use millimeters here. Physical fit depends on your printer and material. This sample has no threads or snap fit.