A boardview (component placement) file for ASUS hardware. Shared as “ASUS P8H61-M_PRO_DP REV 1.01 BOARDVIEW (PK).rar” — a .rar file, 125 KB.
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 @pkbiosbdv. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
7-ZipWinRARThe Unarchiver (macOS)