Is this 3D model free to download?

Yes, Four (4) Inch Round Electrical Junction Box is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MyMiniFactory. Use the "Download from MyMiniFactory" 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 Riskable, published on MyMiniFactory. 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.

Four (4) Inch Round Electrical Junction Box 3D printable model by Riskable

Four (4) Inch Round Electrical Junction Box photo 1

Four (4) Inch Round Electrical Junction Box photo 2

Four (4) Inch Round Electrical Junction Box

Source: MyMiniFactory by Riskable

The Four (4) Inch Round Electrical Junction Box is a free printable 3D model from MyMiniFactory by Riskable. This is a model for a bog-standard 4-inch outdoor electrical junction box. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MyMiniFactory

30 saves Source: MyMiniFactory Updated 2026-10-29 License: DOWNLOAD-SHARE-MAINTAIN-LICENSE-CREDIT-REMIX-NONCOMMERCIAL · non-commercial

Tags: box, lighting, electrical, round, Junction, wiring, JunctionBox

About this model

This is a model for a bog-standard 4-inch outdoor electrical junction box. It should work great for things like motion-sensing lights (what I'm personally using it for) overhead lighting fixtures, and whatever else you use round electrical junction boxes for (I honestly have never used them for anything but lights). There's two versions of the model: One for 1/2-inch PVC conduit threads and one for 3/4-inch PVC threads but you should be able to customize it pretty easily via the included .scad file. Hint: You probably want the 1/2-inch version (that's what you'd get if you bought something similar at the hardware store). Note: You'll need the OpenSCAD Threads library to use the included .scad file: Both models have the same (standard) screw hole layout and should work with #10 screws (whic…

Frequently asked questions

Is this 3D model free to download?: Yes. Four (4) Inch Round Electrical Junction Box is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MyMiniFactory, not by Thinger. We link you directly to the original listing by Riskable.
Who made this model?: Designed by Riskable, published on MyMiniFactory. 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.