Here’s a solid, informative post about the layout.bin file for Resident Evil 4 (typically referring to the original 2005 release and its PC ports, including the Ultimate HD Edition). You can use this on a forum, blog, or modding community.
.r32, .scn, .evd) belong together.This file contains essential "layout information" for the game's various scenes . It specifically handles: Object Placement
Step 7: Save Layout.txt. Drag it back onto RE4txt.exe to generate a new Layout.bin.