Examples Gallery

The following examples illustrate the functionality of Flopy. After the tutorials, the examples are the best resource for learning the underlying capabilities of FloPy.

Preprocessing and Discretization

Triangular mesh example

Voronoi Grid and MODFLOW 6 Flow and Transport Example

Intersecting model grids with shapes

Creating Layered Quadtree Grids with GRIDGEN

ModelGrid classes demo

Intersecting rasters with modelgrids using FloPy’s Raster class

Postprocessing and Visualization

Plotting SWR Process Results

Plotting Model Arrays and Results

Making Cross Sections of Your Model

Making Maps of Your Model

Exporting data

Shapefile export demo

Other FloPy features

FloPy working stack demo

Computing transmissivity-weighted averages

Saving array data to MODFLOW-style binary files

Working with shapefiles

MODFLOW 6 examples

Creating a Complex MODFLOW 6 Model with Flopy

Model splitting for parallel and serial MODFLOW 6

Creating a Simple MODFLOW 6 Model with Flopy

Flopy MODFLOW 6 (MF6) Support

MODFLOW USG examples

MODFLOW-USG CLN package demo

MODFLOW-USG Freyberg demo

MODFLOW-USG: Discontinuous water table configuration over a stairway impervious base

MODFLOW-2005/MODFLOW-NWT examples

Flopy Drain Return (DRT) capabilities

Lake Package Example

Simple water-table solution with recharge

Postprocessing head results from MODFLOW

SFR package Prudic and others (2004) example

SWI2 Example 1. Rotating Interface

SWI2 Example 4. Upconing Below a Pumping Well in a Two-Aquifer Island System

Unsaturated Zone Flow (UZF) Package demo

MODPATH examples

Working with MODPATH 6

Creating a MODPATH 7 simulation

Using MODPATH 7 with structured grids

Using MODPATH 7 with structured grids (transient example)

Using MODPATH 7 with a DISV unstructured model

Using MODPATH 7: DISV quadpatch example

FloPy VTK/PyVista particle tracking pathline visualization demo

MT3D and SEAWAT examples

MT3D-USGS Example

MT3DMS Example Problems

Examples from Bakker and others (2016)

Basic Flopy example

Capture fraction example

Examples from Hughes and others (2023)

Watershed geoprocessing example

Miscellaneous examples

Henry Saltwater Intrusion Problem

ZoneBudget Example