Translations:Draft Edit/23/en


 * 1) Then press  +  or  +  buttons (for Linux OS) respectively  button (for Windows OS) and move mouse cursor
 * 2) * over a line, then and the appearing white field shows . If you click on that field a new vertex is added to the line. If you release buttons and push  the command will be canceled.


 * 1) * over a vertex, then and the appearing white field shows . If you click on that field the vertex is removed from the line. If you release buttons and push  the command will be canceled.