Hi Vita, I can see you are good with COM and C#. I am new to use c# and I did not use COM before. I would appreciate if you could help me. I need to execute Cache methods from c# programm. Now Cache does not have yet any interface to c#, but there is COM for c++ 6. Using this COM in c# I can open Cache DB, but I cannot (I do not know how) to access properties of the classes stored in Cache database. I exported Cache classes in ODL format. Cache created this file that has uuid and id for every method I created in Cache. Now, my problem is how can I call these methods in C#? I would appreciate if you could refere where can I find any code how to call methods when I have them in odl file. Thanks in advance, RikaBoy -- modified at 3:46 Saturday 27th August, 2005