Topics

Here is a list of all topics with brief descriptions:

[detail level 1234]

▼Climate File Constants, Enumerations, Shared Variables, and Functions	Climate file constants, enumeration types, shared variables, and functions
Climate Files Shared Variables	Climate files shared variables
Climate Related Local Functions	Climate related local functions
Climate File Constants and Enumerations	Climate files local constants and enumeration types
▼SWMM Constants, Variables, and Local and API Functions	Constants, variables, local, and API functions used in the SWMM model
SWMM General Constants	General constants used in the SWMM model
Units factor in Manning Equation	Units factor in Manning Equation
Definition of Measureable Runoff, Flow, and Depth	Definition of measureable runoff, flow, and depth
Minimum Flow, Depth, and Volume Used to Evaluate Steady State Conditions	Minimum flow, depth, and volume used to evaluate steady state conditions
Minimum Flow Depth and Area for Dynamic Wave Routing	Minimum Flow Depth and Area for Dynamic Wave Routing
Various Conversion Factors	Various Conversion Factors
Token Separator Characters	Token separator characters
SWMM Enumerations	Enumerated constants used in the SWMM model
SWMM Error Constants	General error constants used in the SWMM model
▼Controls File Constants, Enumerations, Structs, Shared Variables, and Functions	Controls file constants, enumerations, structs, shared variables, and functions
Controls File Enumerations	Controls enumeration types
Controls File Variables	Controls file variables and definitions
Controls File Structures	Controls structures
Controls File Functions	Controls file local functions
▼Exfil File Constants, Enumerations, Structs, Shared Variables, and Functions	Exfile file constants, enumerations, structs, shared variables, and functions
Exfil File Structures	Exfil structures
Exfil File Functions	Exfil file functions
▼SWMM Global Interfacing Functions	SWMM global interfacing functions
Global Project Methods	Global methods associated with a SWMM project
Global Input Reader Methods	Global input reader methods
Global Report Writer Methods	Global report writer methods
Global Temperature/Evaporation Methods	Global temperature/evaporation methods
Global Rainfall Processing Methods	Global rainfall processing methods
Global Snowmelt Processing Methods	Global snowmelt processing methods
Global Runoff Analyzer Methods	Global runoff analyzer methods
Global Conveyance System Routing Methods	Global conveyance system routing methods
Global Output File Methods	Global output file methods
Global Groundwater Methods	Global groundwater methods
Global RDII Methods	Global RDII methods
Global Land Use Methods	Global RDII methods
Global Flow/Quality Routing Methods	Global flow/quality routing methods
Global Treatment Methods	Global treatment methods
Global Mass Balance Methods	Global mass balance methods
Global Simulation Statistics Methods	Global simulation statistics methods
Global Raingage Methods	Global raingage methods
Global Subcatchments Methods	Global subcatchment methods
Global Surface Pollutant Buildup/Washoff Methods	Global surface pollutant buildup/washoff methods
Global Conveyance System Node Methods	Global conveyance system node methods
Global Conveyance System Inflow Methods	Global conveyance system inflow methods
Global Control Rule Methods	Global control rules methods
Global Utility Methods	Global utility methods
Model editing and reference maintenance	Analysis, conversion and deletion of authored model objects, including references and cascade impacts. C ABI entry points enforce editable lifecycle states; internal helpers document their mutation and ownership contracts
Finite-volume network hydraulics	Backend-neutral network solver interfaces, finite-volume kernels, options and mesh assembly. Individual APIs describe internal hydraulic units, caller-owned buffers and accepted-step publication
Network hydraulic routing	One-dimensional network routing, hydraulic closures and timestep selection. Solver-specific helpers document their state mutation, numerical bounds and time/unit conventions
GeoPackage model persistence	Reading, writing and external-content resolution for GeoPackage-backed model input. Each operation states dataset ownership, error handling and publication behavior
HDF5 model persistence	HDF5 input, model output and shared dataset helpers. Contracts distinguish owned versus borrowed handles, array layouts and I/O failure behavior
Species, age and heat transport	Native transport policy, conservative species kernels and physical transport components
▼OpenSWMM Engine	Modern engine implementation, data model and public interfaces
Control rules	Parse, evaluate and arbitrate simulation control conditions and actions
Core Engine The core engine module, including lifecycle management, simulation options, and shared utilities.
Engine data model	Parallel storage, resolved model records and simulation state
Hydrology and surface processes	Rainfall, runoff, infiltration, groundwater, snow and source delivery
Engine input	Input dispatch, parsing, path resolution and format-specific readers
Engine numerical utilities	Numerical expression evaluation, root finding, ordinary differential equations and portable vector operations used by engine solvers
Serialized output I/O
Saved-result access
Engine water quality	Pollutant and native species surface accumulation, runoff delivery, treatment, conservative routing and segment-based dispersion contracts
▼New Engine C API
▼2D Surface Routing API
Optional 2D GPU execution	Kokkos device state, surface execution, plugin ABI and host recharge operators
2D Infiltration API
Runtime Forcing API
Hot Start File API
▼Plugin System
▼Plugin SDK Interfaces
Input Plugin Interface
Output Plugin Interface
Report Plugin Interface
State IO Plugin Interface