MT3D-USGS
The updated MT3D-USGS includes advanced transport modeling capabilities and is now supported in GMS.

PEST 14.0
The latest version of PEST (v14.0) is now supported in GMS.
MODFLOW-NWT 1.1.2
The latest version of MODFLOW-NWT (v1.1.2) is now supported in GMS.
Zone flow
Zone flow for MODFLOW-USG ZoneBudget is now available in GMS. (GMS Feature Request)
SYTP for HUF package
The SYTP parameter type is now supported in the HUF package.
Preserve DISU data created outside of GMS
DISU data that was created outside of GMS may now be preserved.
Tutorials
New tutorials are now available for mod-PATH3DU, MT3D-USGS, Shapefile to CLN, and Recharge. As always, our comprehensive tutorials are free to download and provide step-by-step instruction on using GMS.
Downloaded tutorials at the GMS Learning Center
mod-PATH3DU
The mod-PATH3DU interface in GMS has been taken out of beta.

The latest version of mod-PATH3DU (v1.1.0) is now supported in GMS and includes:
- New Waterloo method and modified grid specification file
- Support for DefaultIFACE
- Model Checker added to find obvious model setup errors
- Model Wrapper and automatic reading of the solution
- Export options to save shapefiles of pathlines, pathline points, and polygon capture zones
- Option to create starting locations from UGrid points or cell centers
Shapefile to CLN
Shapefiles may now be mapped to the Connected Linear Network (CLN) package.
Mapping SFR2 to multiple surface layers
Map SFR2 to multiple surface layers is now supported in GMS. (GMS Feature Request)
Multiple UGrid Display Options & Split Layers
Display Options are now available for each UGrid in a project. UGrid layers may now be split. (GMS Feature Request)