{ "source": "analytic", "method": "as 68 with a 45 deg bend: setback (R+t)tan22.5 = 2.071068, base y 2.071068..60, bend annulus 2.5..5 over 45 deg about (y 2.071068, z 5), flat leg 15 - setback = 12.928932 turned 45 deg; extrusion along x 100", "body_count": 1, "volume_mm3": 18450.776872252372, "area_mm2": 15629.637035246944, "center_of_mass": [ 50.0, 23.482458906299712, 2.253104112858446 ], "bbox": { "min": [ 0.0, -10.606601717798213, 0.0 ], "max": [ 100.0, 60.0, 12.37436867076458 ] }, "note": "SolidCraft convention: flange height (15) is measured along the flange's outer face from the virtual sharp at the original edge (y 0, z 0), so the outer top corner is at (y, z) = (-15 cos45, 15 sin45)." }