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USB Flash Drive Cases: 3D Models and STL Files

This collection gathers 3D models for USB flash drive housings, from plain replacement shells to shaped novelty cases and organizers that hold several drives at once. Most files are meant for desktop 3D printing, and many are drawn around a specific board or connector size. It helps when an original housing is lost, cracked or simply does not fit how you carry the drive. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

このコレクションの本文は英語で書かれています。検索自体はどの言語でも使えます。

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選定基準：Polyzon編集部 · 本文の更新日：2026年10月12日

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«USB Flash Drive Cases: 3D Models and STL Files»

The models fall into a few groups. Replacement shells copy the outline of a known drive format and are usually two halves that snap or screw together. Shaped cases turn the drive into an animal, a console, a tool or a keyring charm, so the electronics sit inside a larger body. Organizer designs hold several drives, SD or microSD cards in one tray.

When choosing a file, open the author's page and read what it was modeled around: the length and width of the board, the connector type, the number of parts, and whether the halves need screws, magnets or glue. Check the wall thickness around the USB plug and the lid, since thin walls flex and thick ones can block insertion. Look at the material and settings the author lists, and at photos of real prints, to judge how the tolerances behave on your 3D printer.

Search results vary in wording, so try synonyms: flash drive case, pendrive housing, USB stick shell, thumb drive cover, memory stick enclosure. Adding a drive format, a connector type such as USB-A or USB-C, or a theme like keyring, animal or organizer narrows the list. Related topics worth browsing are SD and microSD card holders, cable clips and small desk organizers, which often use the same modeling approach.

FAQ

よくある質問

How do I know a case will fit my drive?
Compare the dimensions and connector type on the model page with your own board. Many authors state the exact drive or board they modeled around, and some include a drawing or a photo with measurements.
Do these cases need supports?
It depends on the shape. Flat two-part shells often print without them, while shaped bodies with overhangs may need supports or a different orientation. The author's page usually says which approach was used.
Which material works for a small housing?
Rigid filaments such as PLA or PETG are common for shells that clip together, while a slightly flexible filament can help where thin walls must bend. Check what the author lists and what your printer handles well.
Can I change the size or add a logo?
If the file is a mesh, you can scale it in a slicer, but scaling also changes the cavity for the electronics. Adding text or a logo is easier in the modeling software before export, or with a slicer's text tool on a flat face.
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