To properly install a registration key for FlowCalc 32 CE, you must enter the specific code provided by the software developer into the registration dialogue box found within the Help or About menu. How to Install Your FlowCalc 32 CE Registration Key
After entering the registration key:
: To move the software from trial mode to "normal state," you must purchase a license and enter the registration key provided by the developer. Entering the Key flowcalc 32 ce registration key install