South African Association of Consulting Engineers (SAACE)

FIDIC

National Department of Transport

Collapse of world trade centre

American Society of Civil Engineers (ASCE)

Canadian Society for Civil Engineering

The Association of Consulting Engineers (UK)

Software downloads:

SWMM
A dynamic rainfall-runoff simulation model used for simulation of runoff and runoff quantity and quality from primarily urban areas.

HEC-RAS
A computer program that models the hydraulics of water flow through natural rivers and other channels. The program has been developed for the U.S. Army Corps of Engineers and is available to individuals without a charge.

Convert
Convert is a free and easy to use unit conversion program that will convert the most popular units of distance, temperature, volume, time, speed, mass, power, density, pressure, energy and many others, including the ability to create custom conversions!