Get coordinates of points from a polyline

Hey @david_licona, do you how to select coordinate system?
I get some error when apply the node you mentioned to get vertex, log file says there is no selection.
Thank you in advance.

Drawing Settings → Units and Zone

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Might be a bit late to help you, but I struggled with the same issue. What I found was that sometimes it worked and on other files it did not. Turns out the issue was related to the types of polylines I was using. The node does not process 2D polylines (heavy) it only does polylines (light).

The article below had my solution:
Link