50+ Years of SWMM,
Made Interactive
Free tutorials, Ruby automation scripts, and vibe apps for stormwater modeling. From EPA SWMM5 fundamentals to ICM InfoWorks automation — everything you need to master hydraulic modeling.
🔍 Search 1,729+ Articles
Find tutorials, Ruby scripts, and SWMM5 resources
Featured Vibe Apps
View All Apps →SWMM5 Report File Reader
Generate 3000+ informative charts and tables from any SWMM5 RPT file. Visualize continuity errors, flow summaries, node flooding, and conduit performance in seconds.
Learn More →INP File Visualizer
Upload any SWMM5 INP file and instantly view network statistics and interactive diagrams.
Try It →Chaotic Network Generator
Use 31 chaotic systems (Lorenz, Rossler, etc.) to generate unique SWMM5 networks for testing.
Explore →ICM Ruby Script Gallery
150+ ready-to-use Ruby scripts for ICM InfoWorks automation, from batch imports to network cleanup.
Browse Scripts →InfoSewer → ICM Converter
Step-by-step guidance and tools for migrating InfoSewer models to ICM InfoWorks.
Get Started →ICM InfoWorks Quiz
Test your ICM InfoWorks knowledge with interactive quizzes covering all skill levels.
Take Quiz →Browse by Topic
Latest Blog Posts
When Hyperbolic Geometry Meets Urban Drainage: Making Beautiful Subcatchments
I've been exploring an unusual intersection: hyperbolic geometry and urban drainage networks...
20K Words on ICM InfoWorks Ruby Scripting
You may have been seeing Nano Banana diagrams around - here's a comprehensive guide to Ruby scripting...
Using ICM Ruby Scripts to Import 2K SWMM5 Files
This is a simple yet powerful approach to batch importing thousands of SWMM5 files into ICM...