Use Project/Edit ... or Project/New ... for the following options:

The values will be saved in the project file (*.htp).
Project folders
These folders will be searched recursively. All paths are relative to the project file (*.htp), e.g. "." (dot) is the folder of the project file. If a path name contains one of the don't search paths it will be omitted.Info file
For projects with info files only.
Extensions for file search
Search files with these extensions, must be separated by comma (,) or semicolon (;).
Command for editor 1/2
Call this command line at double-clicking (editor 1) or via context menu (editor 1 and 2) on Search files results. The string %pfad will be replaced by the complete path and file name, %zeile by the line of the result (pfad, zeile are the German words for path and line).
Examples for command line
| MyFriend | myf32 /x "%pfad" %zeile |
| X32 | x32 /l%zeile "%pfad" |
| UltraEdit | uedit32 "%pfad/%zeile" |
| TextPad | txtpad32 -q "%pfad(%zeile, 0)" |