Link to add-ins for creating hatching in Revit
http://eirannejad.github.io/pyRevit/
Perhaps the hatching in the list at once and does not appear but is created accurately. Try as I do, find it through the search.
You can also save the hatching in PAT format and use it in Autocad or other programs.
Alternative ways to create hatch in Revit video below
https://www.youtube.com/watch?v=6lRyC0o9p3w
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