Spearhead Software was established in 1987 and lives on the cutting edge of technology for software design and development. Its flagship program PowerPac, designed and developed in conjunction with Standards Australia for doing the complex electrical calculations based on AS3000 and AS3008 including Cable Sizing Calculations, Voltage Drop Calculations, Earth Fault Loop Calculations, Maximum Demand Calculations and for three decades has been Australia’s premier software program for doing these calculations.