It would be helpful if the ! _ExtendSrf command has its own “Copy=Yes” option in the Command line, so that the extended surface will co-exist with the original surface. That option should remember the “Yes” or “No” during the session. [Extend surface Copy]

Wish: "ExtendSrf" to have a "Copy" option

Tom_P November 11, 2023, 11:52am 5

it is possible with a macro:

Topic		Replies	Views
ExtendSrf not working well? Rhino for Windows	4	450	April 16, 2018
Wish List: Extendsrf Rhino for Windows	4	954	January 25, 2016
Extract and Extend Macro Rhino windows	7	852	December 19, 2022
Question surface Rhino windows	9	69	October 25, 2024
Feature Request :Duplicate Rhino for Windows rhino	21	1157	May 24, 2019