This model was made in blender 4.0 ,it comes with 4k textures and a blend file with the textures applied and a multires modifier.

you can see some renders with this model here :https://imgur.com/gallery/dolphin-renders-3sBcdaf

The model has already been tested it in Unreal Engine and unity and the animations work fine ,with that said if you have compatibility issues when importing animations to other softwares apart of those leave it at the comments so i can fix it

hope you like it :D