OpenIV is a multi-purpose editor and archive manager for PC versions of Grand Theft Auto V, Grand Theft Auto IV/EFLC and Max Payne 3.
What’s new in OpenIV 4.0:
• Red Dead Redemption 2 support
Texture editor for GTA V
Powerful OpenIV texture editor now have support for GTA V .ytd texture files. You are free to edit any .ytd files using all features we have.
Fragment Models Viewer
Finally, OpenIV fragment models viewer got support of GTA V .yft files. This will allows you to view GTAV vehicles models.
GTA5 TOOLS