History stores the connection between a command's input geometry and the result so that when the input geometry changes, the result updates accordingly.
For example, with History recording and Update turned on, a lofted surface can be changed by editing the input curves.
Store the connection between a command's input geometry and the result, so that when the input geometry changes, the result updates accordingly.
Remove history from an object and its children.
Redefine selected objects when parents are changed.
Select objects that have history.
Select parents of specified children.
Select children of specified parents.
Mirror a copy of a curve or surface with continuity.
Rhino for Mac © 2010-2017 Robert McNeel & Associates. 24-Oct-2017