"File -> Open File..." - read trace files from local file system and display in a new trace-group
"File -> Open Web Location..." - read trace files over the Internet and display in a new trace-group
"File -> Open SeedLink..." - create a connection to a SeedLink server and display specified streams in new SeedLink Monitor trace-groups (see: SeedLink Monitor)
"File -> Open Trace Browser..." - use internal SeisGram2K browser to read trace files locally or over the Internet and display in a new trace-group
"File -> Open Bud dir..." - use internal SeisGram2K browser to read IRIS-Bud directory channel files locally or over the Internet, display in a new trace-group with automatic scrolling through files for the same channel(s) in the Bud directory
"File -> Close Active" - close the active trace-group (also available through the "X" button to the upper right of the trace-group window)
"File -> Close All" - close all trace-groups
"File -> Open LiveSeis..." - opens a LiveSeis session (LiveSeis is no longer supported in SeisGram2K)
"File -> Save Active As..." - write to disk file(s) the current time window of the active trace-group
"File -> Duplicate Active" - create a new trace-group containing the current time window of the active trace-group (also available through the "=" button to the lower right of the trace-group window)
"File -> Reset Active" - reset active trace-group data to state before any processing (the data traces are stored when the first mathematical processing action is applied)
"File -> Print" - print all trace-groups or active particle motion view
"File -> Snapshot" - saves screen snapshot of trace-groups window or active particle motion window
"File -> Export Picks" - save picks to a disk file
"File -> Exit" - exit SeisGram2K