So here is a hospital model for games, I have done the modeling in blender software 3.3.Modeling in MAYA 2020.4 and rendering settings in blender version 2.93 with cycles rendering. File formats--
And others file extension are availabe for this model.
STL (Stereolithography, filesize: 6.38 MB), OBJ (OBJ, filesize: 9.8 MB), FBX (Autodesk FBX, filesize: 3.37 MB), DAE (Collada, filesize: 12.6 MB), GLTF (glTF, filesize: 6.32 MB), MA (Autodesk Maya, filesize: 17.6 MB), BLEND (Blender, filesize: 255 KB)