A boardview (component placement) file (board LA-7912P). Shared as “Q5WVH LA-7912P (REV 1.0) (BDV) (2).bdv” — a .bdv file, 1.01 MB.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @abgm_manutencao_esquemas. Enginerys does not host this file.
How to open a .bdv file
Text-based boardview produced by Honhan / Hon Hai test tooling, with lightly obfuscated content.
OpenBoardViewFlexBVBoardViewer