What different buttons do: -D: delete last point -left click: create new point or select point if hovering over existing point (once in select mode, you can use your mouse and have the direction be where your mouse points, or change the angle with the sliders that appear) -E: deselect selected point (can also be done by clicking far away from the selected point) -Space: export, make sure to copy all the text from the box (then, post process the text here:) -M: same thing as space, but suitable for meepmeep -C: Change the name of the path (default: splineToSplineHeading) -R: simulate robot moving around Hover mouse on the left side to change the minimum selectable distance from a waypoint, as well as show the total number of points -H: Toggle second angle (robot heading)