Thanks for the responses. I 'd like some more advice because i'm not that experienced at programming. First of all I want to count out one by one some basic issues in order to focus on the matters that need to be solved.
Concerning matlab edition, I now think that it's not the source of the...
I've been trying to use Solidlab matlab routines that i downloaded from here, without success. According to the description it is supposed to work on windows XP+Matlab+SolidWorks 2006 SP4.1. I've tried with Matlab 6.5 & 7 and SolidWorks 2011 & 2006 SP0.0-instead of SP4.1. All my tryouts came...