Hide the center segment of the grid lines to create a gap.
- Open a view that displays grid lines.
- Select a grid line, and click Modify | Grids tabProperties panel (Type Properties).
- In the Type Properties dialog, do the following:
- For Center Segment, select None.
- For End Segment Weight, End Segment Color, and End Segment Pattern, specify the line weight, color, and pattern of the segments to display on each end of the grid line.
- For End Segments Length, enter the length of the segments (in paper space) to display on each end of the grid line.
- Use the other parameters to indicate which grid bubble to use and where it should display. See Grid Type Properties.
- Click OK.
Revit updates all grid lines of this type in all views.