Elektronik

3D Models of Boxes for Testers and Instruments

This collection gathers 3D models of boxes, cases and holders made for various testers, from small component test instruments to battery and cable testers. Most files are designed around a specific board size, so the printed part works as a protective housing or as a storage slot in a drawer system. If you own a tester that sits loose on a bench, browsing these STL files is a quick way to find a shape close to what you need. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

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Auswahlregeln: Polyzon-Redaktion · Text aktualisiert: 11.10.2026


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«3D Models of Boxes for Testers and Instruments»

The models split roughly into two groups. One group is full enclosures that wrap a tester board, with openings for the display, buttons, connectors and often a battery compartment. The other group is open storage: Gridfinity-style bins, caddies and trays that hold a tester together with probes, clips or cables. Some files also cover tool-kit boxes where a tester is only one of several items inside.

When choosing a file, compare the listed outer dimensions with your instrument and check how the board is fixed inside, since screw bosses, snap fits and slots differ from one design to another. Look at whether the author shows the required supports, the wall thickness and the material and settings used, and read the photos of real prints to judge clearances around ports and the display window. A test print of the lid or the connector cutouts before printing the whole box saves material.

To widen the search, try words such as enclosure, case, housing, holder, caddy, insert or drawer organizer instead of box alone. Related topics that often return usable results include transistor tester, LCR meter, battery tester, cable tester and multimeter, and adding a size or a mounting standard narrows the list further. Combining a tester name with a storage system name is another way to find models that fit an existing setup.

FAQ

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How do I find a box that fits my tester board?
Compare the board dimensions and the position of the display, buttons and ports with the measurements given on the model page. If the file lists only outer dimensions, subtract the wall thickness to estimate the internal space.
Do these boxes need supports when printed?
It depends on the design. Open trays and simple shells usually print without them, while enclosures with overhanging lids, recessed ports or screw holes may need them. The author's page usually states this.
Which material is used for tester enclosures?
Many people print these parts in PLA or PETG, and some prefer ABS or ASA for parts exposed to heat. Check what the author lists, since thin walls and snap fits behave differently across materials.
Can I adapt a box to a different tester model?
Yes, if the source file is editable you can move cutouts and mounting points. Otherwise scaling the print changes wall thickness and clearances, so check the fit after printing a small section first.

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