Gadgets

STL Files for SIM and Memory Card Cases

This collection gathers 3D models for storing SIM cards, memory cards and small tools. The designs cover different card formats and carrying styles. Each listing is useful for 3D printing when you want to keep loose cards and adapters organized. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

O texto desta coleção está em inglês; a busca funciona em qualquer idioma.

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Regras de seleção: equipe editorial do Polyzon · Texto atualizado em 13/10/2026

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«STL Files for SIM and Memory Card Cases»

The models range from slim travel cases for a few SIM cards to larger organizers with separate bays for nano, micro and standard sizes. Some designs include a slot for an ejector pin or a small sleeve, while wallet-style versions combine card storage with a phone shell. Memory card and battery cases follow a similar idea but use different internal cutouts.

When choosing a model, check the listed dimensions and the number of parts, since a snap-fit lid, screw cap or sliding sleeve changes how the case closes. Look at whether the author shows the required supports, layer height, material and wall thickness. Photos of real prints help you judge tolerances for thin card slots and pins.

To narrow the search, try terms such as SIM card holder, memory card organizer, SD card case, phone card wallet or ejector pin case. Related topics include travel tech organizers, camera battery cases and adapter storage. You can also search by card format, for example nano SIM, micro SIM or microSD.

FAQ

Perguntas frequentes

What is the difference between a SIM card case and a memory card case?
SIM cases use narrow cutouts for small contact chips, while memory card cases have wider slots for SD or microSD cards. Some organizers combine both in one body.
Do these cases need supports when printed?
It depends on the design. Many flat or two-part cases print without supports, but overhangs around hinges, screw caps or pin holders may require them. Check the author's print notes.
Can I scale a case to fit a different card format?
Scaling changes slot dimensions and may make cards loose or too tight. It is better to choose a model made for the format you use, or adjust the source file if you can edit it.
What should I check before printing a card holder?
Check the internal slot sizes, overall thickness and how the lid or sleeve closes. Also review the material and settings the author lists, plus any photos of printed parts.
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