A white 3D print of the Black Diamond on the Copenhagen waterfront, with the surrounding harbor buildings.

3D print The Black Diamond

A free, printable 3D model of the Black Diamond, the waterfront addition to the Royal Library in Copenhagen, generated from real map data in your browser.

Make this print Free, in your browser. Exports a slicer-ready 3MF.
  • The Black Diamond model, North view North
  • The Black Diamond model, East view East
  • The Black Diamond model, South view South
  • The Black Diamond model, West view West
On a 160 mm print
6 mm
Scale
1:3,750

6 mm tall on a 160 mm print

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.

  1. Low in the default scene

    The building prints low in the default scene, so a larger print size helps its long footprint and outline read clearly.

  2. Clean upper edges

    Use 0.12–0.16 mm layers to keep the flat upper edges crisp.

  3. One piece with the ground

    The Black Diamond is joined to the ground in the exported file, and the four-side check found no floating parts, so nothing needs gluing.

  4. 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.

  5. Colors

    Buildings, roads, water and ground arrive as separate filament slots in the 3MF. The Black Diamond takes the building color.

  6. 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 The Black Diamond

The Black Diamond is a modern waterfront extension of the Royal Danish Library's older building on Slotsholmen in Copenhagen. Its nickname comes from the polished black granite cladding and the irregular angles of its design. The Danish architects Schmidt Hammer Lassen designed it, and it opened in 1999 as the first of several large cultural buildings along the waterfront.

During the early 1990s, Denmark's Ministry of Cultural Affairs ran an international architecture competition for a Royal Library extension on Slotsholmen. It drew 178 Danish and international firms, and Schmidt Hammer Lassen won in 1993. Construction began in 1995, and the building cost DKK 465,000,000. The building was inaugurated on September 7, 1999, and the public was admitted on September 15, 1999.

The basic shape is a box that leans to the left when seen from the harbor and toward the water, expanding as it rises and from north to south. Its cladding is Absolute Black granite, mined in Zimbabwe and cut and polished in Italy. A broad glazed crevasse splits the facade and brings daylight into the central atrium, which is surrounded by wavy balconies. The building also holds the Queen's Hall, an auditorium with 600 seats, along with exhibition spaces, a café, and a garden.

About this model

The Black Diamond is one of more than 4,400 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.

Same skyline

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