Even radius tip in curves geometry nodes - Blender project

⭐Finally here the explanation of the useful little group node called "Even Radius" to solve the issue of different thickness while using the Curve to Mesh node with a profile curve and Geometry nodes in Blender 4.0.2

In the content of the file you will find the example file used in the video tutorial and a useful 2d angle system to see the vectors and the angle between vectors in a 2d space.
In addiction you fill find the instruction to append or link the group node from the file.