When a single area, line, or point feature is selected with the Digitizer tool, there is an
option on the right-click context menu to edit that feature
(i.e. Edit Area Feature, Edit Line Feature, or Edit Point Feature).
Additional attribute and style tools for selected features are available in the Digitizer menu or right-click context menu under the Attribute/ Style Functions section:
See also Analysis/ Measurement for attribute calculations related to geometry and terrain.