Bentley Systems, Incorporated

Free
It is a program that enables users to create a package of i-models
Free
ConstructSim - planning, execution and monitoring of construction activities
Free
It delivers a standard Windows ODBC driver to connect to model information
Free
It is used for the calculation of piping code stresses, deflections, and forces
Free
It creates a complete analysis and design of both steel and concrete buildings
Free
Models string-based items for all road types