Centering on XY-plane is required for correct rendering to prevent z-buffer floating point precision inaccuracy for every camera angle, zoom and position.
This 3D model in projected spatial NAD83 UTM zone 16N planar Cartesian metric coordinates centered on XY-plane with Z-axis points up. Download 3D Model of Chicago City Map in max, fbx, obj, blend, c4d, dae, dxf, dwg, stl file formats for 3ds Max, Maya, Blender, Cinema 4D, Unreal Engine, Unity, Lightwave, Softimage, SketchUp, AutoCAD, ZBrush, Poser, Houdini, Daz Studio, Modo and other 3D modeling, animation, game design and VR packages.
