ChipDocs.org
Industrial-grade electronic component library: IEEE-315 schematic symbols (.kicad_sym), IPC-7351B footprints (.kicad_mod, Fusion 360 .lbr), STEP AP214 / WebGL GLB 3D models and 6-language datasheet extraction.
IPC-7351BIPC-7525 60%IEEE-315STEP AP214