Civil Calculator - Civil Engineering calculation software, performs calculations for hydrology, open channels, culverts, gravity sewer, pressure pipe, traffic, road geometry, topo surveying, earthwork, pavement, concrete floors and unit conversions. Available in two versions x86 for 32 bit architecture and x64 for 64 bit architecture.

The license of this software is Free Trial Software, the price is $79.00, you can free download and get a free trial.