Noise-mapping software developer SoundPLAN has released version 5.1 of its SoundPLANessential software. Can calculate the noise emissions from roads, railways and industry sources. Designed for the occasional users who only have an infrequent requirement for noise impact assessment. Provides a simple and quick noise model generation, a straight forward application of noise modelling standards and creates reliable tabular and graphical results with the investment of minimal time.
