Simplify 3D line/ lanes

this feature simplifies a 3d line or lane by reducing the number of points while preserving its essential shape, using the ramer douglas peucker algorithm you can interactively preview the changes before applying them edit process right click on a 3d line or lane select simplify line from the context menu use the slider to choose how many points you want in the simplified line the slider ranges from the minimum required points (2 for open lines, 3 for closed lines) to the original point count a preview will show the result in real time when you are satisfied with the preview, click apply to save the changes