Is this 3D model free to download?

Yes, CR-10S4 Round Illuminated Light Switch for 2020 Extrusion 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 HowardB, 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.

CR-10S4 Round Illuminated Light Switch for 2020 Extrusion 3D printable model by HowardB

CR-10S4 Round Illuminated Light Switch for 2020 Extrusion photo 1

CR-10S4 Round Illuminated Light Switch for 2020 Extrusion photo 2

CR-10S4 Round Illuminated Light Switch for 2020 Extrusion photo 3

CR-10S4 Round Illuminated Light Switch for 2020 Extrusion photo 4

CR-10S4 Round Illuminated Light Switch for 2020 Extrusion

Source: Thingiverse by HowardB

The CR-10S4 Round Illuminated Light Switch for 2020 Extrusion is a free printable 3D model from Thingiverse by HowardB. I needed a switch for the LED modules I mounted: After looking, I remixed mimmim's ( single toggle switch housing to accommodate a round 20mm-holed illuminated 12v switch that. 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 2026-10-09 License: CC-BY · commercial OK Category: 3D Printer

Tags: 12v switch housing, 2020 mount, 3030 mount, LED light, led switch, round switch

About this model

I needed a switch for the LED modules I mounted: After looking, I remixed mimmim's ( single toggle switch housing to accommodate a round 20mm-holed illuminated 12v switch that pushes in from the front. Raised the height of the case, shortened the length of the case. I left the depth as is, so the contacts are not exposed at the back, so the depth of the case remains 30mm - it will overhang the 2020 extrusion slightly, or you can offset the screw holes if you want it flush with the front of the 2020 extrusion. The switch hole size was also increased to 20mm. Printed with the front of the housing on the build plate No support needed. I purposely did not include a mount hole on the side of the case - initially I was just going to run the wiring down the frame, but found a 2.1mm panel mount fe…

Frequently asked questions

Is this 3D model free to download?: Yes. CR-10S4 Round Illuminated Light Switch for 2020 Extrusion 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 HowardB.
Who made this model?: Designed by HowardB, 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.