The Houdini Indie production build on Steam has been updated to version 18.0.416.
You can view the changelog here.
You can access different Houdini Indie production builds and daily builds on Steam by following these steps:
-Right click on Houdini Indie in your Steam library
-Select Properties
-Select the Betas tab
-Choose the Houdini daily build or production build you want to use from the betas list.
(Select "None - Opt out of all beta programs" to use the most current production build)