Users can enter the system at various points depending on their specific needs.
Module 1 provides volume and value information for a tract of timber a timber sale or management purposes. User-supplied lumber grade prices are combined with predicted lumber grade yields to calculate total value for each species and for the total tract. Module 2 provides information about the size, quality, and value of sawlog and veneer logs that can be produced from the tract of timber. An estimate of the number and volume of cut logs can also be produced. Module 3 provides a means to estimate the volume and the value of lumber by lumber grade that can be produced from logs delivered to the sawmill.