Guides
Layout Guides
Layout Guides are Artboard-specific guides. They are different from draggable ruler guides.
Press Shift + G in Design Mode to toggle layout guide visibility.
Add a Layout Guide
Enter Design Mode.
Select an Artboard.
Open the Layout Guide section in the Properties Inspector.
Add a guide type.
Guide types:
Uniform grid
Columns
Rows
Edit a Layout Guide
You can edit:
Count
Margin
Gutter
Size
Placement
Color
Opacity
Visibility
An Artboard can contain multiple Layout Guides. Layout Guides save and reopen with the local document.