main
John Lauer 3D model from KiCad's own package generator at the datasheet's values: radiused gull-wing leads in matte tin, reviewed… 9ad862b
{
 "step": "stm32g431cbt6/stm32g431cbt6.step",
 "out": "stm32g431cbt6/out/stm32g431cbt6-overlay-ds12589-p174.png",
 "body": {
  "x": 3.5,
  "y": 3.5,
  "zmin": 0.1
 },
 "views": [
  {
   "page": "/tmp/claude-1001/-home-adom-project/43add640-14a6-413a-b15b-ffdadeb7cf16/scratchpad/ics_dl/st/hi-174.png",
   "crop": [
    960,
    1330,
    1580,
    1950
   ],
   "view": "top",
   "rot": 90,
   "centre": [
    1260,
    1633.5
   ],
   "scale": 56.57,
   "title": "Top view (Figure 49), 56.57 px/mm"
  },
  {
   "page": "/tmp/claude-1001/-home-adom-project/43add640-14a6-413a-b15b-ffdadeb7cf16/scratchpad/ics_dl/st/hi-174.png",
   "crop": [
    960,
    790,
    1580,
    950
   ],
   "view": "front",
   "centre": [
    1260,
    916
   ],
   "scale": 56.57,
   "title": "Side view (Figure 49), same scale"
  }
 ],
 "caption": [
  "STM32G431CBT6 LQFP48 model (red outline, blue fill; orange = body top) over ST DS12589 Rev 2 p.174 Figure 49, 300 dpi.",
  "Scale calibrated on the drawing itself: D1 = 7.00 mm drawn 396 px, D = 9.00 mm drawn 509 px (56.57 px/mm both). ST notes the drawing is not to scale.",
  "Model: KiCad's own package generator (kicad-packages3D-generator, GW_QFP_SOIC_SSOP_TSSOP_SOT) with Table 94 typical values: D=E 9.00, D1=E1 7.00,",
  "A1 0.10, A2 1.40, b 0.22, e 0.50, c 0.145 (mid of 0.09..0.20), foot L 0.600 to the 0.25 mm gauge plane, bend radii R1 = R2 = 0.10 (KiCad, MS-026)."
 ]
}