# tree > Show the contents of the current directory as a tree. - Show files and directories with a depth of 'num' (where 1 means the current directory): `tree -L {{num}}` - Show directories only: `tree -d` - Show hidden files too: `tree -a` - Print human readable size of files: `tree -h` - Print the full path for each file: `tree -f` - Print the tree without lines and indentation. Useful when used with -f: `tree -i`