What is Finite Element Analysis?

Finite element analysis (FEA) is a numerical method that breaks a complex structure into many small “elements” to predict how it responds to loads, deformation, temperature changes and other physical effects.

If you’ve ever asked: “What is finite element analysis?”, the simplest answer is this: FEA helps engineers understand and predict real-world behaviour before anything is built.

By turning a physical system into a mathematical model, FEA enables safer designs, faster iterations and deeper insight across engineering disciplines — especially in geotechnical and civil engineering, where behaviour is highly nonlinear and difficult to idealise.