Developer
$100 a month, or $1,000 a year
Save $200 a year
- Keeps up to 5 models
- Watershed Explorer models of up to 35 HUC12s, or one full HUC8
- 20 GB of model storage
FOR DEVELOPERS
Build SWAT+ models yourself
Developer plans give you the tool: build SWAT+ models from national data, keep them with us, download every file, and calibrate them yourself on cloud compute paid from your credit. We verify each developer before checkout.
Developer Pro
$200 a month, or $2,000 a year
Save $400 a year
- Keeps up to 20 models
- Larger Watershed Explorer models
- 100 GB of model storage
We verify each developer before checkout. Tell us who you are and what you will model; once we have verified you, you choose a plan and pay by card.
On every developer plan
- SWAT+ models built from NHDPlus HR national data, for any USGS gauge or watershed in the continental U.S.
- Download every model file
- Calibrate on cloud compute, paid from your credit; you see the estimate before you launch
- Credit comes in $50, $100 or $200 packs
- The API, and agent access through MCP: find, order and download models from your AI assistant
- Cancel any time
- Your models stay while your plan is active, within its storage. After the plan ends, the same 7 days' notice applies.
Request developer access
Studies, not plans
Groundwater models (MODFLOW 6), PFAS work and the 3D PFAS model viewer, the research areas, and calibration we do for you are studies we quote. See Work with us