Freedom251 › Groundwater Modeling Software
MODPATH
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| MODPATH version 7.2.001 | Free; no charge stated · Version 7.2.001; quadtree and quadpatch grids must have north-south orientation | Free |
As usgs.gov lists them, read 14 Nov 2026. The maker's own page has the final word.
Facts from MODPATH's own pages
- Compatible models
- Version 7 works with MODFLOW-2005, MODFLOW-USG, and MODFLOW-6. · usgs.gov, 14 Nov 2026
- Current release
- The USGS page identifies version 7.2.001 as the current release and says it was released December 15, 2017. · usgs.gov, 14 Nov 2026
- Documentation
- The USGS page links a 2016 user guide for MODPATH Version 7. · usgs.gov, 14 Nov 2026
- Download contents
- The USGS page links to the program, source code, user guide, example problems, and utilities. · usgs.gov, 14 Nov 2026
- Grid support
- For MODFLOW-USG and MODFLOW-6, unstructured-grid support is limited to smoothed, rectangular-based quadtree and quadpatch grids. · usgs.gov, 14 Nov 2026
- MODPATH-LGR
- MODPATH-LGR is a separate program with distinct input and output structure, adapted to work with nested-grid output from MODFLOW-LGR. · usgs.gov, 14 Nov 2026
- Orientation limit
- Version 7 supports quadtree and quadpatch grids only when they have a north-south orientation. · usgs.gov, 14 Nov 2026
- Public domain
- The page labels its media as public domain. · usgs.gov, 14 Nov 2026
- Purpose
- MODPATH is a particle-tracking model for MODFLOW. · usgs.gov, 14 Nov 2026
- Support contact
- The page lists the USGS MODFLOW Team email as [email protected]. · usgs.gov, 14 Nov 2026
Where MODPATH stands on Freedom251
- Groundwater Modeling Software#8 of 11