FlexPDE Professional 3D 偏微分三维有限元计算软件，FlexPDE可获得偏微分方程的数值解，偏微分方程在工程上常用于：物理、电机、电子、通讯、土木、机械、化工、化学、生物学、地质学、数学和其他科学领域，FlexPDE使用有限元方法获得数值解。

Imagine being able to type in your partial differential equations system, add a description of the problem domain, and instantly convert this problem specification into a sophisticated finite element model, including

Automatic mesh construction
Unlimited equation complexity
Unlimited number of simultaneous equations
Nonlinear equation solver  
One*, two or three space dimensions
Time dependent, steady-state or eigenvalues.
Dynamic timestep control
Dynamic adaptive mesh refinement
Arbitrary Lagrange/Eulerian moving mesh*
Flexible integrated graphical output
Export to TecPlot or VisIt for stunning visualizations**