3D print the Tokyo Metropolitan Gymnasium

A free, printable model of the Tokyo Metropolitan Gymnasium and the roads, small buildings and green patches around it, generated from real map data in your browser.

Free, in your browser. Exports a slicer-ready 3MF.

A white 3D print of the Tokyo Metropolitan Gymnasium, a wide, low arena with a ribbed, shell-like roof and a ridge across the top, set among roads, small buildings and patches of green.
Studio render of an exported 3MF: Tokyo Metropolitan Gymnasium on a 600 m square of Tokyo.

About the Tokyo Metropolitan Gymnasium

The Tokyo Metropolitan Gymnasium is a sporting complex in Sendagaya, in Shibuya, Tokyo. The original gymnasium staged the gymnastics events of the 1964 Summer Olympics, and the complex later held the table tennis competition of the 2020 Summer Olympics. It was rebuilt between 1986 and 1990 to a futuristic design by Pritzker Prize winner Fumihiko Maki. Kokuritsu Kyogijo Station (Toei Oedo Line) and Sendagaya Station (Chūō-Sōbu Line) are both a one-minute walk away.

The main arena holds 10,000 people, with 6,000 fixed seats and 4,000 temporary ones. The sub-arena has an Olympic-size swimming pool, 50 m by 20 m with eight lanes, and seating for 900 people. It also has a 25 m pool, a weight training room, conference rooms and an outdoor oval track for running.

Events held in the main arena include the 2007 World Figure Skating Championships, the 2011 World Artistic Gymnastics Championships and the 2019 ITTF Team World Cup. In 1990 it hosted two NBA regular season games between the Phoenix Suns and the Utah Jazz, on November 2 and 3. The arena has also been a concert venue since 2000, and the first performer was the Japanese group Porno Graffitti.

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.

Landmark height and scale at three print sizes
Print size Landmark height Scale
160 mm default 8 mm 1:3,750
200 mm 10 mm 1:3,000
256 mm 13 mm 1:2,344
  • Tokyo Metropolitan Gymnasium model, North view North
  • Tokyo Metropolitan Gymnasium model, East view East
  • Tokyo Metropolitan Gymnasium model, South view South
  • Tokyo Metropolitan Gymnasium model, West view West
Ribbed, sloping roof
The roof is a low, ribbed dome with a ridge across its center. Print friendly adapts the fine rib lines to the print scale; Full detail keeps them, which suits a larger print.
Small stair blocks on the roof
Small stair blocks and roof details sit along the roof's edge. A bigger print size keeps more of them, and layers of 0.12 to 0.16 mm keep their edges crisp.
One piece with the ground
The Tokyo Metropolitan Gymnasium 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. The Tokyo Metropolitan Gymnasium 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

The Tokyo Metropolitan Gymnasium 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 Tokyo Metropolitan Gymnasium 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. The Tokyo Metropolitan Gymnasium grows with the print: about 8 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.

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