Mistral file extensions given to saved calculation and equipment selection files are as follows:-
Airwind - AWC
Cellwind - CLW
Coldwind - CWC
Crosswind - CRW
Linewind/Pipewind - LWC
Cooler/Condenser/Cond Unit/Compressor/Expansion Valve/Packaged System/Split System selection - MES
Mistral file name extensions are not case sensitive.
Files will be saved by default in the same folder as the main program executable files however this may optionally be changed if desired.