Is this 3D model free to download?

Yes, CH341A USB Programmer Caddy / Tray 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 jeepers01, 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.

CH341A USB Programmer Caddy / Tray 3D printable model by jeepers01

CH341A USB Programmer Caddy / Tray photo 1

CH341A USB Programmer Caddy / Tray photo 2

CH341A USB Programmer Caddy / Tray photo 3

CH341A USB Programmer Caddy / Tray

Source: Thingiverse by jeepers01

The CH341A USB Programmer Caddy / Tray is a free printable 3D model from Thingiverse by jeepers01. CH341A USB Programmer Caddy / Tray This caddy has been designed to protect the CH341A on the workbench Printed on 0.2mm PLA, no need for supports. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

30 saves Source: Thingiverse Updated 2026-10-16 License: CC-BY-NC-SA · non-commercial Category: Gadgets & Electronics

Tags: bios flashing, EEPROM, eeprom programmer, electronics, firmware flashing, Flash Programmer, i2c, SPI, Workbench Tools

About this model

CH341A USB Programmer Caddy / Tray This caddy has been designed to protect the CH341A on the workbench Printed on 0.2mm PLA, no need for supports. Small strips of double side tape secure the device. Also included is a version with the back enclosed - See "CH341A Caddy closed back.stl" I've included Step files as well as the stl as this will make it easier to make any adaptions you may need. Hope this helps someone.

Frequently asked questions

Is this 3D model free to download?: Yes. CH341A USB Programmer Caddy / Tray 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 jeepers01.
Who made this model?: Designed by jeepers01, 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.