S G and A = SG&A Rate / 100 * (Design Cost + Design Cutter Paths + Material and Labor Cost * Number of Tools Required)
SG&A Rate: This is the percent SG&A applied to the tooling cost. This is specified by the SG&A Rate setup option.
Design Cost: As described in Total Tool Material Labor and Misc Services Cost Calculation.
Design Cutter Paths: As described in Total Tool Material Labor and Misc Services Cost Calculation.
Material and Labor Cost: As described in Total Tool Material Labor and Misc Services Cost Calculation.
Number of Tools Required: As described in Total Tool Material Labor and Misc Services Cost Calculation.