Here are some links I came across today grazing the web for Ecotect tutorials. I wrote an email to the Ecotect guys once and asked for software training possibilities. They did not get back to me yet. So I am trying to teach myself for now (nevertheless some introductionary training would be super, just to get the concepts).

Tools for Sustainability(Go to the turorials section, registration required)
Ecotect Wiki

Edited on May 8, 2008:
Found some more on the Square1 webseite.