The PBR textures are in 4k PNG format. The height material is in EXR format so that you could create quality displacement and detail to those textures.
OBJ (OBJ, filesize: 56.9 KB), FBX (Autodesk FBX, filesize: 48 KB), PNG (PNG, filesize: 65.6 MB), EXR (EXR, filesize: 65.6 MB)