The program EWRAB in the present version 2.0.1 allows for the calculation of the steady state of the doe population of the considered breed(s) or cross(es), for the calculation of the structure of progeny and for the calculation of variables connected with the growth of both purebred and crossbred progeny and with the nutrition of all animal categories. Furthermore, program calculates all costs and revenues, the profit in the whole production system and the marginal economic values and relative economic weights of 20 traits in rabbits.