Paweł

I see. To sum up, if I would like to open that file I should update my PV*SOL? Can I do it by download newest version of program from website or is it nessesery to order Software Maintenance?

Hello, during try to open PVSOL filr .pvprj which I received from my coworker there appear error like this: Error during loading. Wrong file version (in translation). I have outdated version of program or what? Should reinstall of PVSOL help?