Electronics

DTM Cars, DTMF Projects and Radio Mounts: 3D Models

This collection gathers 3D printing files that sit around three loose themes: DTM-style race cars, DTMF decoder electronics, and mounts or cases for radios and small boards. Name and letter figurines also show up in the same results. It is useful if you want a starting point for an STL search rather than a single narrow subject. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

A Polyzon collection · 42 models from 3 platforms

How this collection is put together

Polyzon assembles this collection from search results on the connected platforms. Repeats and models without a preview are removed, weak matches go to the end, and the rest keeps the search order. Models belong to their authors — check the terms on each model's page.

Selection rules: the Polyzon editorial team · Text updated 2026-10-15

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About the category

«DTM Cars, DTMF Projects and Radio Mounts: 3D Models»

The car models range from flat wall displays and desk pieces to small keychain versions with moving wheels, so the amount of assembly and the intended scale differ a lot between files. Radio accessories are mostly brackets, cup-holder mounts and dock adapters shaped around a specific handheld body. Electronics cases and figurines sit at the other end: simple single-part shells or letter shapes that print in one go.

Before printing, open the model page and read the dimensions the author lists, then compare them with the radio, board or shelf space you have. Check how many separate parts are in the file, whether the design expects supports, and which material and layer settings the author used. Photos of finished prints are the quickest way to judge how the part actually fits together.

If the results feel narrow, try related wording: handheld transceiver instead of radio, bracket or cradle instead of mount, enclosure or housing instead of case. For the cars, terms like touring car, race livery or wall art bring in neighbouring designs, and decoder, tone or keypad pull up more DTMF electronics. Letter and name figurines can also be found under alphabet, monogram or desk nameplate.

FAQ

Frequently asked questions

What does DTMF mean in these models?
DTMF stands for dual-tone multi-frequency signalling, the tone system phones use for keypad input. Models in this theme are usually housings, brackets or project parts for decoder circuits built around that signalling.
Can I scale a car display model up or down?
Scaling is possible, but wall thickness and small details such as wheels or mirrors may become too thin or too tight. Check the author's stated dimensions and test the fit of moving parts before committing to a full print.
How do I find a mount for a specific radio body?
Search by the radio model name plus words like mount, bracket, cradle or cup holder. Then compare the inner dimensions on the model page with the measurements of your own device, since small differences in body shape matter.
Do these electronics cases need supports?
That depends on the file: many are designed as open shells that print without them, while versions with overhangs or recessed ports may need them. The model page usually states the orientation and settings the author used.
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