Here is a list of supported versions...
Extension Builder 2(Flash based)
IllustratorCS 5/5.5/6
IndesignCS 5/5.5/6
PhotoshopCS 5/5.5/6
etc...
Extension Builder 3(HTML5 based)
IllustratorCC/CC2014
IndesignCC/CC2014
PhotshopCC/CC2014
etc...
Configurator 3
IndesignCS 5/5.5/6
PhotoshopCS 5/5.5/6
Configurator 4
IndesignCS6
PhotoshopCS6/CC
Ten