What is GoldSim?
GoldSim is a highly graphical, object-oriented computer program for carrying out dynamic, probabilistic simulations. In a sense, GoldSim is like a "visual spreadsheet" allowing you to visually create and manipulate data and equations.
GoldSim is user-friendly and highly graphical, such that you can literally draw and subsequently present a picture (or influence diagram) of the system you wish to model in an intuitive way without having to learn a great deal of symbols, notation and functions.