How do I draw rounded corner Line?

example above.

THE RED Color line. ( when the line change direction, it was rounded. )

am working with a game with sophisticated mod creation tools.

Any help is much appreciated.

been trying with drawing canvas, but only able to draw straight lines

This is not yet supported, please vote for this idea:

construct3.ideas.aha.io/ideas/C3-I-766

If you need a curved line, you'll have to draw it with lots of smaller lines or dots and some math formulas. Try searching this forum for the words "bezier", "curve" etc.

https://www.construct.net/en/free-online-games/bezier-example-23815/play

To understand the logic you can look this article

https://www.geogebra.org/m/WPHQ9rUt

THanks for the reply.

Try looking for althernative solution, ( instead of curved line )