Is this 3D model free to download?

Yes, SD Card holder / extender is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by cmidgley, published on Thingiverse. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

SD Card holder / extender 3D printable model by cmidgley

SD Card holder / extender

Source: Thingiverse by cmidgley

The SD Card holder / extender is a free printable 3D model from Thingiverse by cmidgley. After printing the Minion case for Ramps for the Mostly Printed CNC, I found that the SD card slot was too far inside the box to easily insert and remove the card (at least for. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

563 saves Source: Thingiverse Updated 2026-10-24 License: CC-BY · commercial OK 7 makes Category: 3D Printer

Tags: SD, Card, holder, /, extender

About this model

After printing the Minion case for Ramps for the Mostly Printed CNC, I found that the SD card slot was too far inside the box to easily insert and remove the card (at least for the large graphics LCD panel version). So I designed a simple "SD Extender" that you can insert your SD card into, and then use it to push into the case. Since then, I've found this really useful because it gives a nice handle to hold, is easier to pick up off a table, and makes it easier to find the SD card on a table of junk! You will find that inserting the SD card is a bit challenging - it will require some effort and finesse to get it into place. This is intentional, as you will see from the little "bump" I added to help add friction. This way the card is solidly inserted and won't fall out. Also note the slot …

Frequently asked questions

Is this 3D model free to download?: Yes. SD Card holder / extender is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by cmidgley.
Who made this model?: Designed by cmidgley, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.