Analyzing Your Design - Autodesk Infraworks and Infraworks 360 Essentials - page 259

The controls are described here:
View You can use this drop-down list to filter the list of themes by analysis type.
Active only This setting will limit the list of themes to the one that is active.
For terrain themes, only one theme can be active at a time.
Add a new theme This icon creates a new theme and opens the Theme
Properties dialog.
edit selected theme This icon opens the Theme Properties dialog for the
theme you have selected.
duplicate selected theme This icon creates a new theme by copying the
one you have selected.
delete selected theme Click this icon to remove the selected theme.
refresh selected theme If you have made changes to the model, you can
use this command to update the display of the selected theme to match the
edits you have made.
Move selected theme up Use this button to move the selected theme up
in the list. For terrain themes, the order of the themes has no effect on their
appearance in the model.
Move selected theme down Use this button to move the selected theme
down in the list.
expand All Themes are displayed in an expandable structure with the name
of the theme expanding to show the list of rules beneath. You can click this icon
to expand all of the themes, revealing their underlying rules.
Collapse All Use this button to collapse all of the themes to hide the rules
and display only the names.
Import Themes can be stored outside of InfraWorks as .json files. You can
use this button to import a theme that you've exported previously.
export Use this button to save a theme to a .json file.
update All Use this button to update all the themes on the list. This is handy
after you've made changes to the model that might affect the appearance of
multiple themes.
To create a theme, you click Add A New Theme, the plus sign icon at the top
of the Terrain Themes panel. This will open the Theme Properties dialog where
you can configure your theme (see Figure 7.14).