User Guide# User Guide Input data Value constraints Interface constraints Gradient norm constraints Gradient constraints Tangent constraints Geological Model Creating a model manually Adding a geological feature Adding a foliation Adding a fault Adding an uncomformity Setting a stratigraphic column Using the GeologicalModel Solving/Updating a geological model Evaluating a scalar field Evaluating scalar field gradient Evaluating fault displacement magnitude Evaluating lithology id Implicit Interpolators Discrete Interpolation Finite Difference Interpolation Solving discrete system Data Supported Interpolation Fold modelling Fault modelling How fault modelling works Visualisation Visualising GeologicalFeatures Visualising data Visualising geological model Custom visualisation Debugging LoopStructural Interpolation Surfaces are not displaying Surface geometry is erroneous Interpolator hasn’t solved Interpolator is taking a long time Folds S-Plot doesn’t fit the observations Faults No displacement