Adding a File name node
The File name node allows you to define what file to import or export.
To add a File name node, select Edit in the main menu or right-click in the Graph Editor and select Create Node > Calculation > File name.
Double click on the node to open its parameters:
Linking a file name node
The output connector links to the import and export nodes' optional connector: this connector is called File name for single-file import or export nodes, and File pattern for multi-file import or export nodes.
