Undo: When enabled, this will allow the user to undo the last completed operation.  This option is commonly used for culture and grid editing.  

Redo:When enabled, this will allow the user to restore the last completed operation, before having used the undo option.  

Start Multi-Segment Selection: Multi-segment displays will place each selected segment side-by-side in the Seismic Viewer.

Start Multi-Layer Selection: Multi-layer displays will stack each selected segment one on top of the other.  

Select via Polygon:When checked on you are able to make selections on the map as a polygon, not just a square. To use, left click nodes (the last will be connected to the first). Right click to end the selection.

Launch Graph:Turns on the Horizon Graph. This will allow a user to display a graph of one or more horizon instead of the Seismic Viewer. Use this along with a seismic selection. This is useful when analyzing interpretation or other computed horizons closely.

General Basemap Properties: Launches the General Basemap Properties.

Layer Visibility:Launches the Layer Visibility dialog.

Select All Seismic:This will select all the seismic lines displayed on the map.  This is useful if you have only a small number of lines visible and you would like to use those as the source for other application such as the Mistie Analysis. Simply launch that application, then use the "Select All Seismic" to select all the seismic on the Basemap.  

Select None:This will deselect or clear any existing selections on the Basemap.

Select Using Criteria: This will allow the user to select one of the Well Criteria set in the General Basemap Properties →  Well Properties: Criteria, to select multiple wells on the Basemap. Launch that application, then use the "Select Using Criteria" to select the wells for that application.

Invert Selection:Deselects all currently selected data items and selects those that were previously unselected.

Line-by-line Properties: Launches the Line By Line Properties dialog where the user can specify attributes (color, line thickness, labels, postings and symbols) for each line individually. This setting overrides the line settings specified in the General Basemap Properties.

Selection Properties: Launches the Selection Properties dialog.

Seismic Viewer Properties: Launches theSeismic Viewer Properties.

Make Selected Not Visible: Any seismic or well currently selected on the Basemap will be made not visible. This can help to increase the performance of the map for drawing operations, and reduce clutter. Note: To get the data item back, go to the Tools Menu and select "Make Data Visible".

Edit Colormap:Launches the Palette Editor.

Edit Culture: Launches the Culture Editing toolbar.

Edit Notes:This operation acts the same as "Edit Culture" (launching the Culture Editing Toolbar) however, it will default to Sticky Notes as the predefined layer name and Sticky Notes as the predefined culture type allowing you to add annotation to the map right away.

Horizon and Grid Editing: 

• Clear Polygon:  If a horizon or a grid is being displayed on the Basemap it will launch the Horizon and Grid Editing dialog.
• Clear Rectangle: If a horizon or a grid is being displayed on the Basemap it will launch the Horizon and Grid Editing dialog.
• Clear Brush:If a horizon or a grid is being displayed on the Basemap it will launch the Horizon and Grid Editing dialog