Files that can be imported into the software are GIS data in one of the following raster formats:
You can import files into filesets by selecting single files or a folder containing files.
If you wish to import a folder go to File → Import → Folder, click right on the fileset you want to import files to and select → import → folder, use the icon or the shortcut Cntrl-f. Browse to your folder containing the data you wish to import and click “OK”.
If you wish to import single files go to File → Import → File, click right on the fileset you want to import files to and select → import → file, use the icon or the shortcut Cntrl-Alt-F.
Browse to your folder containing the data you wish to import and click “OK”.