Is this 3D model free to download?

Yes, trx4m arched mod chassis 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 builttuff2, 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.

trx4m arched mod chassis

Source: Thingiverse by builttuff2

The trx4m arched mod chassis is a free printable 3D model from Thingiverse by builttuff2. Trx4m Arched Mod Chassis Rails. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

80 saves Source: Thingiverse Updated 2026-10-16 License: CC-BY · commercial OK Category: 3D Printer

Tags: traxxas, Traxxas TRX4M, trx4m

About this model

Trx4m Arched Mod Chassis Rails. designed to fit 52mm up to 62mm shock length while increasing droop and flex while maintaining factory ride height. Fits both Bronco and Defender bodies. original front and rear bumpers will fit. most holes should fit screws but may need cleaned up with appropriate drill bit depending on tolerance of print settings. shock mount holes may also need opened up depending on style and size of shock mounting ball/ screw being used.

Frequently asked questions

Is this 3D model free to download?: Yes. trx4m arched mod chassis 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 builttuff2.
Who made this model?: Designed by builttuff2, 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.