Sci-fi Door 01 Free low-poly 3D model is available on CGTrader for free. Original author: rovers-isak. Specs: 71916 polys, 35982 verts.
STL (Stereolithography, filesize: 8.94 MB), OBJ (OBJ, filesize: 8.94 MB), FBX (Autodesk FBX, filesize: 8.94 MB), 3DS (3D Studio, filesize: 8.94 MB)