Region Resize Width only

Can you advise on how to set the region so that only the width can be adjusted?
I set Splitter:=true but it does not seem to work.
Thanks
I set Splitter:=true but it does not seem to work.
Thanks
Welcome to the Official CGDevTools Support Community Forums.
https://www.cgdevtools.com/cgforum/
https://www.cgdevtools.com/cgforum/viewtopic.php?f=41&t=3396
I set Splitter:=true but it does not seem to work.