Rad Radius Gauge - the RadGauge - With Companion App 3D printable model by SubSite

Rad Radius Gauge - the RadGauge - With Companion App

Source: Thingiverse by SubSite

The Rad Radius Gauge - the RadGauge - With Companion App is a free printable 3D model from Thingiverse by SubSite. A rad radius gauge for measuring radii of around 40 mm and bigger. You can download the STL file from the original listing below and print it at home.

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186 saves Source: Thingiverse Updated 2026-04-17

Tags: Rad, Radius, Gauge, -, the, RadGauge, -, With, Companion, App

About this model

A rad radius gauge for measuring radii of around 40 mm and bigger. Use the free web app calculator to calculate the result, it's super easy! UPDATE: Added a 30 mm version for measuring smaller radii. The companion app and instructions for use: #### #### Now this is made to fit my digital calipers, which is pretty standard. The main shaft is around 16 mm x 4 mm, and it has a screw to keep the depth probe in place. To test if it fits, you can first print the small test piece, and then the complete model if it fits. A bit loose is ok, it's easy to keep in place while measuring. If it's too tight vertically (z-axis), you could try to scale the z-axis in your slicer. Don't scale the whole thing, or the measuring distance will be off. It's probably pretty easy for me to make another version for …

Frequently asked questions

Is this 3D model free to download?
Yes. Rad Radius Gauge - the RadGauge - With Companion App is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by SubSite.
Who made this model?
Designed by SubSite, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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