Bro if u r using gims evo v then u should know that there is a marking box written as embedded in material editor . When you browse the texture below that only.

@JDM4IEK
Bro same here I also tried both trainer but still says invalid model

I m in search of a guy who can tell me how to creat animated weapon mods for gta v . Which software is needed.

I m gta moding fan so I want to know that . That is there any one who can creat custom model for gta v with animation .