3D print the Cosmopolitan of Las Vegas
A free, printable model of the Cosmopolitan's two hotel towers and their low base, among neighboring towers, wide roads and a patch of water, generated from real map data in your browser.
Free, in your browser. Exports a slicer-ready 3MF.
About the Cosmopolitan of Las Vegas
The Cosmopolitan of Las Vegas, also called The Cosmo, is a hotel and casino resort in Paradise, Nevada, on the Las Vegas Strip. Its two hotel towers hold 3,033 rooms. The resort also has a casino of 9,300 m2 (100,000 sq ft), a performance theater with 3,200 seats and a range of restaurants. In 2022 the operating business went to MGM, and the Cherng Family Trust and Stonepeak Partners joined Blackstone as owners.
The first plans were announced in April 2004. The developer was 3700 Associates, a partnership of David Friedman, Ian Bruce Eichner and Soros Fund Management. A groundbreaking ceremony took place on October 25, 2005, with Perini Building Company as general contractor. The site covers 8.5 acres, small next to most Strip resorts, so the design had to go upward. Construction of the hotel towers started on April 9, 2007, when the first steel beam went in. In total the project used 41,000 tons of steel.
The resort stands on ground that was formerly the Jockey Club timeshare buildings' parking lot, and the hotel towers rise right beside them, five feet away at the closest point. Excavating to a depth of 60 feet took Perini about a year, for an underground parking garage. It opened on December 15, 2010, and its cost of $3.9 billion made it the costliest Strip resort built until then.
How it prints
Make this print opens the generator on a 750 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 | 40 mm | 1:4,688 |
| 200 mm | 50 mm | 1:3,750 |
| 256 mm | 64 mm | 1:2,930 |
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North
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East
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South
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West
- Two tall towers, one base
- Both towers rise from a shared lower base. Printing slowly with layers of 0.12 to 0.16 mm helps the tower tops and corners stay clean.
- A fine grid of window lines
- Both towers carry rows of window lines. Print friendly adapts them to the print scale; Full detail keeps every row, which suits a larger print or a fine nozzle.
- One piece with the ground
- The Cosmopolitan of Las Vegas 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 Cosmopolitan of Las Vegas 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 Cosmopolitan of Las Vegas 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 Cosmopolitan of Las Vegas 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 Cosmopolitan of Las Vegas grows with the print: about 40 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.





