This was from me following a tutorial video on youtube with some differences.
STL (Stereolithography, filesize: 159 KB), OBJ (OBJ, filesize: 163 KB), BLEND (Blender, filesize: 919 KB), FBX (Autodesk FBX, filesize: 92.2 KB), GLTF (glTF, filesize: 10.5 KB)