USB and SD Card Holder 3D Models to Print
This collection gathers 3D-printable holders for USB drives, SD cards and microSD cards, from flat desk trays to modular grid inserts. Most of them are small, flat-bottomed parts, so they print quickly on a common 3D printer. Use the list to compare slot layouts and mounting options before you pick an STL. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
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 2026-10-14
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All models in this collection
Car Headrest Bag Hooks
Economical Drawers
Gridfinity 2x3 USB, SD, MicroSD, CFeB holder
Multi Tool Holder
Micro SD Card Caddy
USB holder PACK
Lion's Brew - Mythic Mugs
Multiholder - USB and SD + microSD card holder
SD Card and Pendrive holder
Multi-level Egg Holder
Octo Magnetz... the Ultimate Fridge Magnet!
USB SD and MicroSD holder for Wide USB Sticks
Economical Drawers
Storage Storage Box
Capsules
USB stick or SD Card or Micro SD card Holder for IKEA Skadis
USB Storage Organiser
A 'Bright' Idea'...
USB, SD Card & Micro SD Card Holder
Universal Ultimaker 2(+) Spool Holder
Snuffbox 2.0
Gridfinity 1x2 USB A USB C MicroSD and SD Holder
Memory Card Holder With Tray
Dremel/Parkside Multi Grinder Holder
SD and USB storage+
Multi-Color Hedgehog Pen Holder
USB extension holder
Multi Cable Holder - Screw Mount
USB Cable Storage Organizers
gridfinity usb (micro) sd storage combination
3/8 Inch Drive Metric Socket Organizer
Gridfinity Storage for USB-A, USB-C & SD Cards
Multi ID Card holder
Sewing machine needle box
3 Row Card Holder
Cameo 4 - Multi Pen Holder
USB USB C SDcard Holder
ORBZ - A mutli-layerd orb shaped storage solution
'ROCKETZ'... Interlocking Storage Stages and Fun Model
Corner Drawers
«USB and SD Card Holder 3D Models to Print»
The models split into a few clear groups. Desk organizers combine several slot widths in one body so a full-size SD card, a microSD card and a USB stick each get their own place. Modular inserts are designed to drop into a grid system and can be repeated to fill a drawer. Wall and pegboard versions replace the flat base with a hook or bracket, which changes how the part is oriented during printing.
When choosing, look at the slot dimensions on the author's page rather than the pictures. Card thickness, stick width and the length of the connector housing decide whether a drive sits flush or sticks out. Check how many separate parts the model has, whether the author printed it with supports, and which material and layer height they list. Photos of real prints show whether the slots came out clean and how much clearance was left.
Print orientation matters more than usual here, because thin walls between slots are the weakest point. Laying the holder flat usually keeps the walls strong, while a vertical orientation can save supports but risks stringing inside narrow gaps. If the results are thin, search for related terms such as memory card tray, drive organizer, desk storage insert or drawer divider, and try the names of the card formats you actually use.
Grid-based storage systems, pegboard brackets and cable organizers are useful neighbouring searches when a plain card holder does not match your setup.
Frequently asked questions
Which card formats do these holders usually cover?
Do these holders need supports?
What layer height works for narrow slots?
Can I scale a holder to fit other drives?
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