Whats the command to delete control points after trim?

[ShynnSup]

So I made a Drape and then Boolean Split with a Box. But my surface has all these useless points.

I am sure there is a command to get rid of these points. Thanks

[davidcockey]

ShrinkTrimmedSrf
https://docs.mcneel.com/rhino/7/help/en-us/index.htm#commands/shrinktrimmedsrf.htm