3D Print Dowel Pins Generator

Create simple cylindrical dowel pins for alignment, fixtures, and joinery.

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3D Print Dowel Pin Examples

See what you can print with the 3D Print Dowel Pins Generator. These black PLA dowel pins were printed for alignment, fixtures, and simple press-fit prototypes.

3D printed dowel pins in black PLA

Materials used:

  • Black PLA filament

Frequently Asked Questions

Yes. The 3D Print Dowel Pins Generator is 100% free with no limits, no watermarks, and no trial period. Generate and download as many files as you want, free forever.

Free custom dowel pin generator for alignment and fixtures with adjustable diameter and length. Adjust the settings, preview your design in real time, and download a ready-to-make file in seconds.

It exports STL files for 3D printing, and multi-colour 3MF files where multiple parts or colours are involved. Files are generated instantly in your browser.

3D printers via slicers such as Bambu Studio, PrusaSlicer, OrcaSlicer, and Cura, with 3MF files carrying colour data for multi-colour prints.

You can use PLA, PETG, ABS, TPU, and any filament your printer supports for 3D printing. The generated files are standard formats compatible with any material your machine can handle.

No account or sign-up is required for the 3D Print Dowel Pins Generator. It runs entirely in your browser, your designs never leave your device, and there is nothing to install.

Yes. A commercial license is included, so you can sell products made with the 3D Print Dowel Pins Generator on Etsy, Amazon Handmade, Shopify, at craft fairs, or anywhere else. Attribution is appreciated but not required.

Visit the MyLaserTools Learning Center for a step-by-step 3D Print Dowel Pins Generator guide, plus material tips and file-format help for laser cutting, CNC, and 3D printing. The guides walk you through every setting and how to prepare your files for your machine.

Open the 3D Print Dowel Pins Generator guide

How To Use

1

Set dowel diameter and length to match your jig, fixture, or alignment hole.

2

Use the unit selector for mm/in input and fine-tune dimensions with sliders or typed values.

3

Check the preview for length-to-diameter ratio before exporting.

4

Download STL or 3MF and print a small test pin to confirm final tolerance.

Need print/material tips? Visit the MyLaserTools Learning Center.

About

This free 3D print dowel pin generator creates simple custom cylindrical pins for alignment, indexing, registration, fixtures, woodworking jigs, assembly aids, and prototype joinery. Instead of hunting for an odd diameter or trimming stock by hand, you can generate a dowel pin with the exact printed diameter and length your project needs.

Printable dowel pins are useful for fit testing holes, aligning laser-cut or CNC-made parts, creating removable locating pins, and building quick shop fixtures with PLA, PETG, or tougher engineering filaments. Export STL or 3MF files and send them to PrusaSlicer, Bambu Studio, Cura, or OrcaSlicer for rapid custom hardware iteration.