Available now
STL export
Print your custom fan grill on any 3D printer.
Free
- 120mm fan grill STL download
- Browser-based fan grill designer
- 3D preview & design validation
120mm fan grill designer · free STL export
Design custom 120mm PC fan grills in your browser
Custom Fan Grill is an online fan grill generator for case mods and PC builds. Draw artwork, add text, preview in 3D, and download a print-ready 120mm fan grill STL — no install required.
- Fan size
- 120mm
- Export
- Free STL
- Platform
- Browser
Your custom fan cover,
exported as STL
Live 3D preview
Validation before export
How it works
From idea to printable fan grill STL
- 01
Open the editor
Launch the browser-based fan grill designer — no downloads or CAD install.
- 02
Design on a 120mm canvas
Draw, type, and import images on the standard 120mm fan grill frame.
- 03
Preview & validate
Check your fan cover in 3D and fix thin features before export.
- 04
Export STL
Download a print-ready 120mm fan grill STL for your home 3D printer.
Pricing
Free STL export today
Download your custom 120mm fan grill STL at no cost while we're in early access. Professional printing arrives soon.
Coming soon
Printed fan grill
We print and ship your 120mm custom fan cover.
$15first frame
- $5 per additional copy of the same design
- Shipping calculated at checkout
- Printed in PLA — no home printer needed
Join the editor now — printing orders open soon.
FAQ
120mm fan grill questions
Common questions about 120mm fit, free STL export, home printing, and using the browser editor.
What is Custom Fan Grill?+
Custom Fan Grill is a browser-based fan grill designer for 120mm PC fans. You draw, add text and images, preview your design in 3D, and export a print-ready STL file — no CAD software required.
What fan size does Custom Fan Grill support?+
Custom Fan Grill currently supports standard 120mm PC fans. Designs are sized for 120mm fan grills and 120mm fan covers used in desktop PCs, open-frame builds, and case mods.
Is STL export free?+
Yes. STL export is free for now. Download your 120mm fan grill STL and print it on your own FDM, resin, or SLA printer.
Can I 3D print the fan grill at home?+
Yes. Export an STL and slice it like any other 3D printing model. PLA and PETG are common choices for indoor PC builds; use thinner features carefully and follow the in-app design validation hints.
Ready to design your 120mm fan grill?
Open the free online fan grill designer, create a custom PC fan mod, and export STL in minutes.