3D print 731 Lexington Avenue
A free, printable model of 731 Lexington Avenue, a tall stepped tower with a thin spire, and the Midtown buildings around it, generated from real map data in your browser.
Free, in your browser. Exports a slicer-ready 3MF.
About 731 Lexington Avenue
731 Lexington Avenue is a mixed-use glass skyscraper in Midtown Manhattan's East Side, New York City. It opened in 2004 and is home to the headquarters of Bloomberg L.P., which is why it is sometimes informally called Bloomberg Tower. The building has 55 stories and a roof height of 246 meters (806 ft). It also has 105 luxury condominiums, along with restaurants and shops, and it stands where an Alexander's department store used to be.
César Pelli & Associates was the architect, and Vornado Realty Trust developed the building. Building work started in 2001, three years after demolition of the empty department store. It occupies a whole block bounded by Lexington and Third Avenues and by 58th and 59th Streets. Two towers sit on a steel base of offices and shops, with a seven-story atrium between them.
The residential section, One Beacon Court, has its own entrance. Its courtyard connects 58th and 59th Streets, and curved glass walls around the courtyard tilt slightly inward as they rise. The courtyard design took inspiration from Grand Central Terminal, the Rockefeller Center skating rink and the New York Public Library's reading room at its main branch.
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 | 78 mm | 1:3,750 |
| 200 mm | 97 mm | 1:3,000 |
| 256 mm | 125 mm | 1:2,344 |
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West
- Thin spire on top
- A slim spire rises from the flat roof. Print slowly with good cooling, and use Print friendly to adapt it to the print scale.
- Stepped setbacks and window rows
- The shaft steps in at several levels and carries fine rows of windows. Layers of 0.12–0.16 mm keep them crisp, and a larger print keeps them distinct.
- One piece with the ground
- 731 Lexington Avenue 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. 731 Lexington Avenue 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
731 Lexington Avenue 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 731 Lexington Avenue 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. 731 Lexington Avenue grows with the print: about 78 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.





