Drop a .litematic / .schem / .schematic / .nbt file onto the game window - it is imported and (if Litematica is installed) handed to Litematica automatically, or queued for paste at your feet. and u can use it.
Schematic Uploader lets you drag and drop your schematic straight into the game. It does not require any steps. Just drag, drop use it with Schematic Uploader.
