Description

DIY 3D-Printed Project Tray Rack – STL Files (Free Download)

Keep your projects organized with this simple tray rack system designed for dollar store baking trays. The design uses 3D-printed parts combined with aluminum angle stock from Lowe’s to create a vertical rack where trays slide in and out, bakery-style.

Included in this download:

STL files for the rack components (end caps, shelf supports, connectors)

Sized for 13″ × 9″ baking trays and ½” × ¾” × 1/16″ aluminum angle (36″ length)

These files are provided free for personal use. Print in PLA (or your preferred material) and build your own rack to get projects off your desk and into a compact, organized system.

👉 Want to see the full build story? DIY 3D-Printed Project Tray Rack for Cheap, Easy Organization