Name: Spiral staircase 13 Formats: 3Ds Max 2015, OBJ Units: Centimeters Step Height: 18cm Number of steps: 20 (it goes up 360cm) Material: Microcement, stone Polys: 34,015 Verts: 34,015 unique names previous version: https://3dsky.org/3dmodels/show/spiral_staircase_12_3 More: https://3dsky.org/3dmodels/show/spiral_staircase_7_1 https://3dsky.org/3dmodels/show/spiral_staircase_04