Also known as "Grid" this tool will overlay ta geometric grid pattern over your image with customizable rows/columns for a variety of on-set compositional needs.
Crosshatch is beneficial for aligning elements of a shot into a grid-like and structured pattern, and can also be used for frame balance/ composure.
Crosshatch - Settings
Crosshatch - Quick Start
‘Add New Tool’ and navigate to Frame > Crosshatch and select to add it to the current page.
Once the Crosshatch is added you can edit the settings by navigating right when ‘Crosshatch’ is highlighted.
The pattern is going to be a 1:1 in sections. So if you want a 3x3 (rule of thirds) it will give you 3 wide by three high which is 9 equal squares in total.