Hi everyone!
Now,my company have some .PRJ files with zenon vesion 6.20 SP1,
Please tell me, how can i open and edit it on zenon 6.20 SP1 or zenon 6.22 SP1.
i was convert .PRJ to .ZIP, and try open it on zenon 6.22 SP1, but i got error "Database cannot be opened!(BAS)".

Please help me,
Regards
Thanks