ShellCalc Pro software

ShellCalc Pro software Image
ShellCalc© Pro is an Excel spreadsheet designed to input and plot the trajectories of a variety of professional firework types (Shells, Comets, Bombettes, Mines and Fountains) under user-inputted wind conditions and model where the debris and “blinds” may fall.

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Due to the pandemic, this year (2021) we are offering 50% payment upfront and 50% on 1st July

**NOTE** - ShellCalc© Standard version will remain free

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