Is this 3D model free to download?

Yes, K'nex Green Motor Connector Adapter 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 bentika, 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.

K'nex Green Motor Connector Adapter 3D printable model by bentika

K'nex Green Motor Connector Adapter photo 1

K'nex Green Motor Connector Adapter photo 2

K'nex Green Motor Connector Adapter

Source: Thingiverse by bentika

The K'nex Green Motor Connector Adapter is a free printable 3D model from Thingiverse by bentika. Okay so this is a 3D print that takes the place of the Door and Batteries for a K'nex green motor, and adds an XT30 adapter so you can power it with whatever power supply you want. 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 2026-10-11 License: CC-BY-SA · commercial OK Category: 3D Printer

Tags: K'nex, Green, Motor, Connector, Adapter

About this model

Okay so this is a 3D print that takes the place of the Door and Batteries for a K'nex green motor, and adds an XT30 adapter so you can power it with whatever power supply you want. BOM: TE Connectivity 34104, which is a #4 crimp terminal ring for 16-22awg wire, you can probably find a generic version of this 4-40 threaded heat insert 5mm long 4-40 x 5/16 socket head XT30 Male Connector 22awg wire You can probably get away with normal 4-40's just add a washer or something to shim the head of the screw up. Also the little Square machine threaded bit that the door's screw goes into is a 4-40 thread as well so you can use a longer screw if you need to.

Frequently asked questions

Is this 3D model free to download?: Yes. K'nex Green Motor Connector Adapter 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 bentika.
Who made this model?: Designed by bentika, 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.