mmbt3904: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
mmbt3904: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero
mmbt3904: laser-etched CAD + chip hero (factory 2.0.0 backfill)
mmbt3904: laser-etched CAD + chip hero (factory 2.0.0 backfill)
mmbt3904: laser-etched CAD + chip hero (factory 2.0.0 backfill)
mmbt3904: backfill missing artifacts (etch, variants)
add validated EAGLE .lbr (Fusion library)
MMBT3904: validated Fusion/EAGLE library + adom-lbr hub, generated from this page's KiCad sources
add .step (Fusion 3D source)
sections: pin Symbol & Footprint above README (adom/wiki#280)
viewers: adom-lbr per-slot symbol + footprint (cross-highlight, pin table)
symbol: flatten derived MMBT3904 to self-contained (renderable) symbol
component: full datasheet-first definition (pins, specs, CAD, provenance)
Initial commit: component/mmbt3904