Houdini 19.0+ and python3 only! To install:

1. Copy downloaded folder in your Houdini documents folder
2. Copy MASSEParmUtilities.json file in "packages" folder in the same documents folder
3. Make sure that in json file folder reference matches the folder name you copied
4. Restart Houdini

Playlist of videos showing how to use the tools

FEATURES:

Set or append expression to any parameter

Fetch geometry attributes and groups

Find channel references in parm

Add spare input

Reference parameters from user set node

Add parameter to user set node as a spare or HDA definition parm

Visualize/rename geometry groups

Open with multiple external editors

Rename multiple nodes

Remove single parameter

Add parameter to multiparm folder

Get pdg attributes

Get pdg input/output tags

Object merge selected nodes