New Version of WEAP Available (2025.0)
About
Why WEAP?
How WEAP supports sustainable water management
What's in WEAP?
WEAP Features and Demos
WEAP in Action
Explore real-world projects driven by WEAP
Publications
1000+ academic and professional studies powered by WEAP
What's New?
Software release notes
History & Acknowledgements
Evolution of WEAP since 1990
Getting Started
Download
Installer, sample data and upgrade notes
Licensing
License types, pricing and academic program
Tutorial & User Guide
Hands‑on exercises from novice to advanced
Videos
Recorded webinars and presentations.
Community
User Forum
Ask questions and share modelling tips
Members List
Find collaborators and experts
LinkedIn
Join our LinkedIn group
Join
Join the WEAP Community to download and license WEAP
Partner with SEI
Partner With SEI
Collaborate with SEI on research projects
Training
Scheduled workshops and custom courses
University Courses
Where WEAP is taught worldwide
Contact Us
Get in touch with the WEAP team
Search
Join
Login
Demonstration
Watch the animated image below to see a brief simulation of WEAP.
Next:
Publications
Next: Publications