Cow model was done in zbrush and retopo in maya with proper mesh flow and looping, also Uv unwrap is done with no overlapping.

File format:

- obj

- fbx

- maya file

- zbrush file

Inside the product:

1. clean topology

2. Single Udim

3. unwrapped Uvs for texturing

4. no overlapping UVs

5. proper naming and grouping

6. no unwanted shaders and history.