Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
In the material and compositing node editor, frames are use to organize the node tree:
Sverchok doesn't seem to have frames:
Is it possible to add frames to Sverchok node trees?
ctrl+j will add selected nodes to frame
Required, but never shown