A boardview (component placement) file for Apple hardware (board 820-02020). Shared as “820-02020-A boardview.BDV” — a .bdv file, 3.61 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 @nityatechnology2020. 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