Is this 3D model free to download?

Yes, GraviTrax Junior Tunnels (Straight & Slope) is free to download from Printables. Open it in the free Thinger app, or use the "Download from Printables" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Printables. Use the "Download from Printables" 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 vmLOGIC, published on Printables. 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.

GraviTrax Junior Tunnels (Straight & Slope)

Source: Printables by vmLOGIC

The GraviTrax Junior Tunnels (Straight & Slope) is a free printable 3D model from Printables by vmLOGIC. Tunnels for GraviTrax Junior. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Printables

41 saves Source: Printables Updated 2026-10-17 License: CC-BY-NC-SA · non-commercial Category: Toys & Games

Tags: spacer, tunnel, marblerun, gravitrax, kugelbahn, slope, gravitraxparts, gravitraxjunior, hoehenstein, gefaelle

About this model

Tunnels for GraviTrax Junior. Straight version or slope version to exit one level lower.

Frequently asked questions

Is this 3D model free to download?: Yes. GraviTrax Junior Tunnels (Straight & Slope) is free to download from Printables. Open it in the free Thinger app, or use the "Download from Printables" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Printables, not by Thinger. We link you directly to the original listing by vmLOGIC.
Who made this model?: Designed by vmLOGIC, published on Printables. 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.