= Rename multiple nodes at once = Houdini lets you rename multiple nodes according to a pattern. This is very useful, for example, if you forget to rename character nodes as you [mirror them|/char/mirror] , and you want to change the prefix `L_` on all the mirrored nodes to `R_`. steps>> # In the network editor, select the nodes you want to rename. # Press ((RMB)) and choose __Rename__. # A dialog appears allowing you to do any combination of: For example, to change names from starting with `L_` to start with `R_`, set the __New Prefix__ to `R_`, turn on __Remove old prefix__ and set __Up to__ to `_` (underscore). TIP: To rename a single node, click the name next to the node's tile in the network editor. NOTE: Houdini uses the `$HH/scripts/fixnodename.cmd` script to do prefix and suffix substitution. See the [useful scripts|/commands/guide/hscript_usefulscripts] page.