In this tutorial we discuss HUD sliders which allows for the control of parameters on a selected node in the scene view (Recorded in H16.5 but still relevant in H17.5).
YouTube Playlist
Here is a link to our YouTube playlist ‘Houdini Tutorials for Absolute Beginners’:
The Houdini Armoury - A Course for Beginners
If you need a structured, detailed course covering the fundamentals of Houdini, please take a look at the Houdini Armoury (in Early Access at time of writing).