This page contains free "Spiral staircase 3D model get", which is a work by "Unknown author".
You can download this asset for free at "Unknown platform" by following the link.
Usage of this 3d asset is subject to the "Unknown license" agreement.
BLEND (Blender, filesize: 10 MB), OBJ (OBJ, filesize: 954 KB), FBX (Autodesk FBX, filesize: 5.84 MB), GLTF (glTF, filesize: 4.72 MB), OTHER (Other, filesize: 5.81 MB), PNG (PNG, filesize: 35.6 MB), PDF (PDF, filesize: 10.9 MB), TEXTURES (Textures, filesize: 25.6 MB)