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Hydrologic and hydraulic modeling software - made affordable!

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Choose a monthly or annual subscription

  • Starter (monthly payment)

    29$
    Every month
    For design & analysis of stormwater features (ponds, outfall structures, culverts) & small sites
     
    • 10 Nodes
    • Full CHAN 2023 Feature Set

  • Pro (monthly payment)

    59$
    Every month
    For mid-size development projects, industrial stormwater facilities, and small rural watersheds
     
    • 50 Nodes
    • Full CHAN 2023 Feature Set

  • Expert (monthly payment)

    79$
    Every month
    For larger development projects, watershed-scale studies, drainage districts etc.
     
    • Unlimited Nodes
    • Full CHAN 2023 Feature Set

  • Starter (annual payment)

    325$
    Every year
    For design & analysis of stormwater features (ponds, outfall structures, culverts) & small sites
     
    • 10 Nodes
    • Full chan 2023 feature set
    • Savings of over $20 on monthly payments

  • Pro (annual payment)

    650$
    Every year
    For mid-size development projects, industrial stormwater facilities, and small rural watersheds
     
    • 50 nodes
    • Full chan 2023 feature set
    • Savings of over $50 on monthly payments

  • Expert (annual payment)

    875$
    Every year
    For larger development projects, watershed-scale studies, drainage districts etc.
     
    • Unlimited nodes
    • Full chan 2023 feature set
    • Savings of over $70 on monthly payments
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