https://hydroboa.com/ 2026-04-08 weekly 1.0 https://hydroboa.com/landing 2026-04-08 weekly 0.9 https://hydroboa.com/features 2026-04-10 monthly 0.8 https://hydroboa.com/features/swmm-online-draw-tool-network-editor.png SWMM Online Draw Tool Drag-and-drop network editor for SWMM stormwater models in the HydroBOA web app. https://hydroboa.com/features/swmm-gis-viewer-gpu-accelerated.png GPU-Accelerated GIS Viewer for SWMM and EPANET Browser-based GIS viewer with GPU acceleration for large SWMM and EPANET hydraulic models. https://hydroboa.com/features/swmm-epanet-map-projection-gis.png Map Projection Tools for SWMM and EPANET Built-in coordinate reference system tools for SWMM and EPANET hydraulic networks. https://hydroboa.com/features/hydroboa-file-viewer-cad-pdf.png HydroBOA Integrated File Viewer Multi-format CAD, PDF, and Office document viewer integrated into HydroBOA. https://hydroboa.com/features/swmm-design-criteria-results-integrated.png Integrated SWMM Design Criteria and Results Panel Unified view pairing SWMM design criteria with live simulation results. https://hydroboa.com/features/epanet-profile-editor-track-changes.png EPANET Profile Editor with Track Changes Interactive EPANET profile editor with track-changes review and revert. https://hydroboa.com/features/swmm-model-history-version-control.png Version Control for SWMM and EPANET Models Git-style model history for SWMM and EPANET projects with branching and rollback. https://hydroboa.com/features/swmm-epanet-multi-results-comparison.png Multi-Run Results Comparison for SWMM and EPANET Compare multiple SWMM or EPANET simulation runs in a single dashboard. https://hydroboa.com/features/swmm-epanet-side-by-side-comparison.png Side-by-Side SWMM and EPANET Model Comparison Synchronized dual-panel view for comparing two SWMM or EPANET models. https://hydroboa.com/features/hydroboa-sticky-notes-image-annotations.png Sticky Notes and Image Annotations Collaborative annotation layer for SWMM and EPANET model review. https://hydroboa.com/features/hydroboa-swmm-epanet-customization.png Customizable HydroBOA Workspace Configurable workspace for SWMM, EPANET, and HEC-RAS engineering workflows. https://hydroboa.com/features/hydroboa-offline-local-storage.png Offline Local Storage for SWMM and EPANET Projects On-device offline project storage for SWMM and EPANET models. https://hydroboa.com/pricing 2026-03-29 monthly 0.8 https://hydroboa.com/swmm-online 2026-04-08 monthly 0.8 https://hydroboa.com/epanet-online 2026-04-08 monthly 0.8 https://hydroboa.com/hec-ras-online 2026-04-08 monthly 0.8 https://hydroboa.com/tutorials 2026-04-08 weekly 0.7 https://hydroboa.com/tutorials/flood-optimization-basics 2026-04-08 monthly 0.6 https://hydroboa.com/tutorials/advanced-model-calibration 2026-04-08 monthly 0.6 https://hydroboa.com/tutorials/automating-pipe-design 2026-04-08 monthly 0.6 https://hydroboa.com/tutorials/epanet-modeling-intro 2026-04-08 monthly 0.6 https://hydroboa.com/tutorials/swmm-online-guide 2026-04-08 monthly 0.6 https://hydroboa.com/tutorials/hec-ras-cloud-simulation 2026-04-08 monthly 0.6 https://hydroboa.com/tutorials/epanet-browser-based-modeling 2026-04-08 monthly 0.6 https://hydroboa.com/blog 2026-04-08 weekly 0.7 https://hydroboa.com/manuals 2026-03-29 monthly 0.6 https://hydroboa.com/demo 2026-03-29 monthly 0.6