Hi all,
By chance, I found an interesting video which might be created by HM TCL experts:
Anyone can share the TCL codes which can display dimension value (thickness, radius) on graphic area directly as above video. It looks more intuitive and easy to use.
it's mine
/emoticons/default_wink.png' srcset='/emoticons/wink@2x.png 2x' title=';)' width='20' />
you can learn learn to create a toolbar here