- Current options -

Currently doing:
Current edge polarity:

- Import/Export -

Load session Session to text

- How to use -

- Interacting with canvas -

Hold left click on canvas to navigate.
Hold left click on vertex to move it.
Mousewheel to zoom in/out.

- Adding vertices -

Press "v" + left click on canvas.

- Adding edges -

Press "e" + select pairs of vertices.
Green vertex indicates first end.
Select green vertex again to cancel.
Edges are added with selected polarity.

- Deleting elements -

Press "d" + select element.

- Switching edge polarity -

Press "p".

- Resigning vertices/edges -

Right click on element.