VivaDesigner provides a large number of layout aids such as Guide Lines, Grid, Baseline Grid, Smart Guides and Guide Objects. As from Version 9 you will also have a Document Grid as well as a customizable bleed area.
11: New layout aids
New and improved guides
Working with Smart Guides has been drastically improved. The option now also addresses normal guides/guide objects as well as the new bleed option that can be defined in the document settings.