I asked a couple of others at work who know the program better than me and they said that they never had any reason to delete the lines which show a change in a pacticular plane.
I'm still playing though!
Worked it out. Once you create a idw you have the option to turn the
Tangent edges of in the
Display option tab available after you right click on the image border and select
edit View ![](http://farm4.static.flickr.com/3021/3943623683_1e2d38a95e_o.jpg)
![](http://farm4.static.flickr.com/3469/3944401816_e58f9e23d9_o.jpg)
![waytogo](http://ducatimonsterforum.org/Smileys/classic/waytogo.gif)