3D print Letzigrund
A free, printable model of Letzigrund with the city blocks, roads and large buildings around it in Zurich, generated from real map data in your browser.
Free, in your browser. Exports a slicer-ready 3MF.
About Letzigrund
Letzigrund is a stadium in Zurich, Switzerland. FC Zürich and Grasshopper Club Zürich, both football clubs, play there, as does the athletics club LC Zürich. Members of FC Zürich built the original stadium in 1925, and Grasshopper Club has played there since 2007. The annual Weltklasse Zürich track and field meet, part of the Diamond League, has been held at Letzigrund since 1928, and frequent open-air concerts take place there too.
The old stadium opened on November 22, 1925, and belonged to FC Zürich. The city of Zurich took over ownership in 1937, in the Great Depression, and has run the Letzigrund ever since. It was extensively remodeled in 1947, 1958, 1973 and 1984, and lighting was added in 1973. Its capacity was 25,000, and its main pitch measured 105 by 68 m (115 by 74 yd), alongside athletics facilities. On the Letzigrund track on June 21, 1960, Armin Hary became the first person to run the 100 meters in 10.0 seconds.
Planned for 2009, the new stadium opened on August 30, 2007, ahead of schedule. The first sports event was the Weltklasse Zürich meet, held on September 7 before 26,500 spectators, and FC Zürich played Grasshopper Club Zürich in the first football game, on September 23. At UEFA Euro 2008 it was one of the venues and held three games, with room for up to 30,000. It seats 25,000 for football and 26,000 for athletics, and it can hold 50,000 for concerts.
How it prints
Make this print opens the generator on a 600 m square around the landmark. Buildings print at close to true scale, so the landmark grows with the print size.
| Print size | Landmark height | Scale |
|---|---|---|
| 160 mm default | 11 mm | 1:3,750 |
| 200 mm | 14 mm | 1:3,000 |
| 256 mm | 18 mm | 1:2,344 |
-
North
-
East
-
South
-
West
- Tall thin masts around the pitch
- Slender masts rise around the inside of the bowl. Printing slowly with good cooling helps tall thin parts, and Print friendly adapts them to the print scale.
- An open grandstand frame
- A lattice-like frame of thin members spans one side of the stands. Layers of 0.12 to 0.16 mm keep fine lines crisp, and Full detail keeps every member on a larger print.
- One piece with the ground
- Letzigrund is joined to the ground in the exported file, and the four-side check found no floating parts, so nothing needs gluing.
- Pick the detail for your nozzle
- In the Buildings settings, set Landmark detail to Print friendly to adapt thin parts and small details to the print scale. Full detail keeps every modeled feature, for larger prints or a finer nozzle.
- Colors
- Buildings, roads, water and ground arrive as separate filament slots in the 3MF. Letzigrund takes the building color.
- File format
- You get a 3MF for Bambu Studio, OrcaSlicer or PrusaSlicer. Any of them can save it as STL if you need one.
About this model
Letzigrund is one of more than 2,300 landmark models in Mini Skyline. They are made with AI, and each one is checked from four sides in its real surroundings before release. Everything around it is built from OpenStreetMap and Overture map data. If you would rather print the shape from map data, turn off Landmark models in the Buildings settings.
Common questions
Is there a Letzigrund STL I can download?
Mini Skyline builds the file for you in your browser and exports 3MF, which every major slicer opens. If you need an STL, open the 3MF in your slicer and export it from there.
How big can I print it?
Any print size from 40 mm across. Letzigrund grows with the print: about 11 mm tall on the default 160 mm print. For a model larger than your printer bed, Project Mode splits the area into tiles.
Is it free?
Yes. Generation runs in your browser, with no account and nothing behind a paywall.





