3D We and our partners MeRIcK Calc 3.15 Trial version Trial version is time-limited full version of program Merick Calc 3.15. Time of use is cca 100 days.
Trial version contains check of system time in computer.
We recommend before installation check date in computer. If trial version check bad date change self on a demo-version. Do not re-install trial version after expiration of time. Will changed on a demo. Trial is for check and trainee of operation.