This is a simple, customizable keychain designed in Onshape. It’s a great beginner-friendly project for learning 3D printing and CAD. The model includes a convenient hole for a key ring and a flat surface where you can emboss or engrave text, logos, or patterns.

Printing Info:

No supports needed

0.2mm layer height recommended

PLA, PETG, or any standard filament

Want to modify it?
I’ve made the original Onshape design available for editing and included the step file. 
👉 [https://cad.onshape.com/documents/201c1b03e63e0de9621f61cd/w/41bae45c6ad6e3cfd23b4b8f/e/8ff7ddeda4a739f011393515](https://cad.onshape.com/documents/201c1b03e63e0de9621f61cd/w/41bae45c6ad6e3cfd23b4b8f/e/8ff7ddeda4a739f011393515)
Just make a copy to customize your own keychain design.

Watch how I designed this keychain