Pads: square corners, as the datasheet draws them (no added rounding); viewers, lbr, insertion GLB, hero rebuilt from t…
Footprint per the manufacturer's land pattern (redrawn), derived viewers/lbr/hero rebuilt, lbr-hover on both viewers, R…
Silkscreen off the copper (polarity bracket at pad 1, the cathode): two-pad basic parts had a body-outline rectangle ru…
Fix pad layer syntax: quote layer names so KiCad treats pads as SMD copper (not aperture)
Add footprint geometry (fab, silkscreen, courtyard) to IN-S42ATB
Publish IN-S42ATB characterization with datasheet-verified specs