Manually control texel density 100 in Blender 2. 8 Tutorial

Here is Blender tutorial on how you can control texel density using only Blender 2. 8 without any thirdparty plugins. This way always works and you can do this at any time. You just need to create simple 1 by 1 meter plane and apply to it special texture UV checker grid, which you can generate inside Blemder. Then you can apply material with this grid as a texture to the plane and to any object you want to control your texel density with. All you need, is to scale UVs of your model until checker image mac