A simple fill pattern consists of a series of parallel or orthogonal lines; examples include Diagonal Crosshatch or Vertical Siding.
To create a fill pattern using parallel lines
Settings Panel
Additional Settings drop-down
For Revit Structure, select Drafting only.
For a drafting pattern, these values affect spacing on the sheet.
For a model pattern, these values affect spacing on the model.
To create a crosshatch fill pattern
For a drafting pattern, these values affect spacing on the sheet.
For a model pattern, these values affect spacing on the model.