All the time my textures had a max. resolution of 2048x2048 pixels. I switched to 4096x4096 in unity. It looks really good!
Finally I have my own grass texture!

A mixture of sand and dirt. Looks sharp, but isn't perfect

Forestfloor texture

Snow
Finally I have my own grass texture!

A mixture of sand and dirt. Looks sharp, but isn't perfect

Forestfloor texture

Snow

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