This is clan mech Thor(Summoner) from battletech.
the scale is a little big for 3dprint (20.2 cm tall). you can resize it to 18cm(1:100).
See more details in instruction.
STL (Stereolithography, filesize: 149 MB), OBJ (OBJ, filesize: 370 MB), 3MF (3D Manufacturing File, filesize: 37.7 MB), PDF (PDF, filesize: 588 KB)