3D print the Old Maricopa County Courthouse

A free, printable model of the Old Maricopa County Courthouse, an H-shaped building with a row of small blocks along its roofline, among downtown streets and larger buildings, generated from real map data in your browser.

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

A white 3D print of the Old Maricopa County Courthouse, an H-shaped building with a row of small blocks along its roofline, surrounded by downtown streets and larger buildings.
Studio render of an exported 3MF: Old Maricopa County Courthouse on a 600 m square of Phoenix.

About the Old Maricopa County Courthouse

Old Phoenix City Hall and the Maricopa County Courthouse form a historic building complex in the center of Phoenix, Arizona, which also goes by the name County-City Administration Building. Two buildings are joined together there, with the same architecture. County and city worked together on it, and the "monumentally scaled" result fills a full city block. In 1927 county voters approved $750,000 in bonds for the project, and Phoenix voters backed a separate $450,000 bond for the city hall portion.

Edward Neild of Shreveport designed the courthouse with the Phoenix firm Lescher & Mahoney, and the Los Angeles firm Edwards, Wildey and Dixon was the general contractor. The plan is an H, measuring 70 m by 40 m (230 by 130 ft). A six-story central tower dominates, with seven pronounced vertical bays. At a dedication ceremony with the building half completed, a granite cornerstone from Arizona was laid and John Philip Sousa conducted the Marine Corps Band. The city and county took possession on June 23, after construction that cost $1,200,000.

The city and the county each had offices in their own portions of the building, and a jail occupied the fifth and sixth floors. The city's Justice of the Peace and the county's Superior Court were both based there. Ernesto Miranda's first trial was held there, a case that eventually led to the Supreme Court's Miranda v. Arizona case in 1966. Many county functions moved out to new facilities completed in 1964, and in 2012 a justice museum run for the county opened in a cell block on the sixth floor.

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 9 mm 1:3,750
200 mm 12 mm 1:3,000
256 mm 15 mm 1:2,344
  • Old Maricopa County Courthouse model, North view North
  • Old Maricopa County Courthouse model, East view East
  • Old Maricopa County Courthouse model, South view South
  • Old Maricopa County Courthouse model, West view West
Row of roofline blocks
A row of small blocks runs along the roofline. Print friendly adapts them to the print scale; Full detail keeps each one, which suits a large print.
H-shaped plan
The H-shaped plan leaves a recessed court between the wings. Layers of 0.12 to 0.16 mm help keep the inner corners clean.
One piece with the ground
The Old Maricopa County Courthouse 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 Old Maricopa County Courthouse 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 Old Maricopa County Courthouse 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 an Old Maricopa County Courthouse 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 Old Maricopa County Courthouse grows with the print: about 9 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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