Window Hinge Cover

All other covers were not the right size like my "Roto" hinge covers. So as best as possible I created it myself with FreeCad. I didn't follow FreeCad's design rules, so if the dimensions are changed then the object might need to be repaired. I created two versions with fillet and with chamfer. The one with chamfer has the shell thickness outwards. It could be that in the version with the two "locking lugs" per side, the one at the opening has to be removed with the cutter. Just try which one fi