Name: Spiral staircase 18 Formats: 3Ds Max 2015, OBJ Units: Centimeters Step Height: 18cm Number of steps: 21 (it goes up 388cm with the big round floor) Corona physical materials Polys: 321,907 Verts: 315,715 unique names More: https://3dsky.org/3dmodels/show/spiral_staircase_7_1 https://3dsky.org/3dmodels/show/spiral_staircase_12_3 https://3dsky.org/3dmodels/show/spiral_staircase_13_1 https://3dsky.org/3dmodels/show/spiral_staircase_8_1 https://3dsky.org/3dmodels/show/spiral_staircase_9_1 https://3dsky.org/3dmodels/show/spiral_staircase_17_1