Filter by Level issues in Rhino.Inside.Revit 2024

Zoom UI is a fundamental Grasshopper feature, most often seen/used in components like Merge or adding a input to a scripted component. This feature is being used more in RiR as well as Rhino 8 GH1 components to allow for more complex workflows without the clutter. GH2 has some new zoom features like David mentions in the post below.

Also worthy of note is that in the newer components you can Shift+Click to Expose all Possible / Cntl+Click to Collapse unconnected (also available by right clicking on the component)