extension of previous get curve length tool
https://moi3d.com/forum/index.php?webtag=MOI&msg=11875.1

allows users to type or create shortcuts like

curvecash + space + (number as cost or price per linear metre)

e.g.
curvecash 100
curvecash 10

> the linear lengths of the selected curve(s) will be "priced" by the multiple appended to the script name
> copies to clipboard
> formats well for excel
> modal popup