KISSsoft recently announced the release of its latest software update, KISSsoft 03/2011. Highlights for this update include accurate 3-D models of spiral bevel gears and worms, the calculation of safety against risk of micropitting according to Method B of ISO TR 15144, optimized bearing calculation taking into account the inner geometry, enhanced contact analysis with integrated KHß calculation and the implementation of the Campbell diagram for shaft eigenfrequencies.