TexTools is a free addon for Blender with a set of professional UV and Texture tools. Fully compatible with Blender 3.2 and later, most features should work for Blender versions as old as 2.8, ...

I tried to bake a Bevel Normal map for 8192 but Blender was flashing away without warning. I had to bake 4 4096 texture to put them together.