From the Tools menu, click HEC-DSSVue. The HEC-DSSVue main window opens.
The Menu Bar contains the menus for the main window of HEC-DSSVue.
The Toolbar contains shortcut buttons to the most-used features of HEC-DSSVue:

Open File Button - opens an Open File Browser to select a HEC-DSS file to open.

Plot Button - plots the data of the selected pathname(s).

Tabulate Button - displays the data of the selected pathname(s) in a tabular form.
Graphical Edit Button – provides a shortcut to an editor for data manipulation.

Function Button - provides a shortcut to the mathematical function tools for editing HEC-DSS data.
The HEC-DSS File Information box displays the filename of the HEC-DSS file, and statistics about the pathnames in the HEC-DSS file and the size of the HEC-DSS file.
The Filter Lists are used to sort HEC-DSS pathnames by parts. A filter list for each individual part, A through F is available. The Pathname Table displays the filtered pathnames contained in the HEC-DSS file. The pathnames are displayed by the individual parts. The Selected Pathname List displays the pathnames that have been selected from the Pathname Table.
The Select Commands are available after pathnames have been selected. Available commands are Select, De-Select, Clear Selections, Restore Selections, and Set Time Window.