Spiral staircase 3D model

Staircase spiral, extremely compact, on an inclined column.Its peculiarity is that it occupies a record small space in order to climb to the second floor.Shaft size 1480*1340*3000 mm.Coating: enamel, varnish, without textures.There are handrails. The model is made in blender 3.2.2.Available in blend, dae, obj, x3d, stl, abc, glb, usdc, fbx formats.