Point on tangent

Menu access : Tools | Points | point on tangent.

Description :

Allows to create a point on tangent.

General philosophy :

You create a point on tangent by selecting a curve on the side you wan to get the tangent.

You can choose the length of the segment an modify it later or select a point

Example:

If the curve is modified in the future, the point on tangent will be modified.

You can move the point on tangent by using .