.ydr

YDR is the format used for map models, and weapons in GTA V.

This file is compressed with the ZLib compression method.

Tools and Scripts

The following tools and scripts can be used to import & export (edit/view) these model files.

• https://gtaforums.com/topic/882840-codewalker-3d-map-viewer-for-gtav/
•  GTAForums: OpenIV
•  GTAForums: GIMS