An internally illuminable 3D printed model of a building based on a 3D model of the building, the internally illuminable 3D printed model made according to a method comprising:
- acquiring a 3D model of a building;
- using 3D software, hollowing out the 3D model of the building, so as to provide a 3D model of the building having a cavity with a downward opening;
- using 3D software, cutting a plurality of window holes through at least one side of the 3D model of the building having a cavity so as to provide a 3D model of the building having a cavity and a plurality of window holes;
- using 3D software, creating a diffuser insert array 3D model by including a diffuser insert for each location of a window hole so as to provide an array of diffuser inserts, each diffuser insert being located so as to reside within each window hole of the plurality of window holes;
- using 3D software, combining the building 3D model with the diffuser insert array 3D model by registering the building 3D model with respect to the diffuser insert array 3D model so as to produce a multi-material 3D model of the building, the building 3D model to be printed with at least one building material, and the diffuser insert array 3D model to be printed with at least one diffuser material;
- using a 3D printer, 3D printing the multi-material 3D model of the building using the at least one building material, and the at least one diffuser material;
- providing an inner support structure for supporting a vertically distributed lighting arrangement;
- applying the vertically distributed lighting arrangement to the inner support structure;
- and
- inserting the inner support structure with the vertically distributed lighting arrangement applied thereto into the 3D printed multi-material 3D model of the building to provide the internally illuminable 3D printed model of the building.