stl_bbox(1) stl_bbox prints bounding box information about an STL file. Section 1 stlcmd bookworm source Description STL_BBOX NAME stl_bbox - stl_bbox prints bounding box information about an STL file. DESCRIPTION stl_bbox prints bounding box information about an STL file. usage: stl_bbox <input file> Prints bounding box information for the given binary STL file.