Import File Dialog
Import any asset readable by TouchDesigner. See File Types for a summary all readable file formats.
Importing a Fileedit
In the File menu, select Import File.... Alternatively use the keyboard shortcut ctrl+i (macOS cmd+i).
A file browser will open, select the file to import and click Open.
The file will be loaded into the network pane last used, ie. whichever network pane currently has focus. The Status Bar will confirm the operation was successful and the network path the asset was imported to.