3D print Fitz Roy and the Laguna de los Tres trail
Fitz Roy on one print, with the Laguna de los Tres trail raised in orange on the terrain. Open it in the generator, change the size or colors, and export a slicer-ready 3MF.
Laguna de los Tres trail
- Start
- El Chaltén
- Round trip
- About 20 km
- On the print
- 11 km, as mapped in OpenStreetMap
3,405 m of mountain, 25 mm on your shelf
The print covers 24 by 24 km. On a 160 mm print the summit stands 25 mm above the valleys.
- Taller than life
The print opens with the Elevation multiplier at 1.5, so the mountain stands 1.5 times its true height and its shape reads clearly at this size. Set it to 1 for true scale.
- The trail
The Laguna de los Tres trail prints as a raised 1.2 mm orange line, drawn from its OpenStreetMap route. Give it its own filament color, or turn it off on the GPX tab.
- Colors
Forest, meadow, bare rock, ice and water each get their own color where the land has them, so a multi-color printer shows where the trees give way to rock.
About Fitz Roy
Monte Fitz Roy, also called Cerro Chaltén, is a 3,405 m (11,171 ft) mountain in Patagonia on the border between Argentina and Chile, near the village of El Chaltén.
Its name Chaltén means "smoking mountain", for the cloud that usually forms around its peak. Lionel Terray and Guido Magnone first climbed it in 1952.
The Laguna de los Tres trail
A viewpoint by Laguna de los Tres can be reached on foot from El Chaltén. The trek is about 20 km round trip, possible in a day.
The print draws the trail from OpenStreetMap from the village to the lake below the peak.


Next to the others
How Fitz Roy measures up
Common questions
Is the Fitz Roy 3D print free?
Yes. The generator runs in your browser and exports a 3MF file you can open in any common slicer. There is no account or payment.
Is the Laguna de los Tres trail on the print?
Yes. Print this mountain adds it from its OpenStreetMap route (11 km as mapped) and raises it on the terrain. The footprint is 24 by 24 km, centered on the summit and wide enough for all of it.
Is the mountain printed at its true height?
It starts at 1.5 times its true height, about 25 mm of relief on a 160 mm print, because true scale looks flat at this size. Set the Elevation multiplier to 1 for true scale, or higher for a more dramatic model.
Can I get an STL instead of a 3MF?
The generator exports 3MF, which keeps each color as its own part. Any slicer can open it and save an STL if you need one.





