The PBR textures are available in 4K PNG format. The height material is in EXR format which you can create quality displacement and detail.
OBJ (OBJ, filesize: 175 KB), PNG (PNG, filesize: 59.3 MB), EXR (EXR, filesize: 59.3 MB), FBX (Autodesk FBX, filesize: 127 KB)