Is this 3D model free to download?

Yes, K40 100mm (4") Exhaust Bracket 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 SkalaModels, 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.

K40 100mm (4") Exhaust Bracket

Source: Thingiverse by SkalaModels

The K40 100mm (4") Exhaust Bracket is a free printable 3D model from Thingiverse by SkalaModels. I designed this bracket when I was upgrading my K40 laser cutter exhaust system. 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 2026-10-26 License: CC-BY · commercial OK Category: Decor & Art

Tags: K40, 100mm, (4"), Exhaust, Bracket

About this model

I designed this bracket when I was upgrading my K40 laser cutter exhaust system. This worked perfectly to connect my K40 laser cutter to an inline fan with 100mm ducting. If you have the same situation I hope this helps you out! Scott

Frequently asked questions

Is this 3D model free to download?: Yes. K40 100mm (4") Exhaust Bracket 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 SkalaModels.
Who made this model?: Designed by SkalaModels, 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.