Have you looked at Colasoft Capsa 7 Free (50 nodes) - They offer a totally free Edition, plus full tutorials. Extremely comprehensive analysis. Thanks for netwalk, and I

Have a look at the idea above.

I've been using Colasoft Capsa 7 free for some 6 months now.

I'll check out your product, see how it compares - You could do that yourself, too.

Cheers from New Zealand