Project family Workflow stage →
01 Data input & output Import, export, download, and exchange inventory data.
02 Inventory modelling Transform, parameterize, and build inventory systems.
03 Data & matrices Store data and construct calculation-ready matrices.
04 Assessment Calculate, traverse, regionalize, and temporalize impacts.
05 Interfaces & visualization Explore, communicate, and interact with models and results.
Brightway core Core modules and shared infrastructure maintained around Brightway.
Brightway core · Data input & output
ecoinvent_interface active
Downloads licensed ecoinvent releases for programmatic use.
bw_interface_schemas active
Defines shared schemas for transferring Brightway data.
bw2io active
Imports, links, transforms, and exports LCI and LCIA data.
Brightway core · Inventory modelling
bw2parameters maintenance
Stores, validates, and evaluates parameters for Brightway models.
Brightway core · Data & matrices
bw2data active
Manages projects, databases, activities, exchanges, and methods.
bw_processing active
Packages matrix data and metadata for calculations.
matrix_utils active
Builds and iterates matrices from datapackages.
stats_arrays active
Defines and samples uncertain parameters in NumPy arrays.
Brightway core · Assessment
bw2calc active
Performs static, stochastic, iterative, and multi-LCA calculations.
bw_graph_tools active
Traverses supply-chain graphs and supports contribution analysis.
bw2analyzer active
Interprets and compares Brightway calculation results.
Brightway core · Interfaces & visualization
bw2ui / bw25ui active
Provides web and command-line interfaces for Brightway projects.
Brightway extensions Tools that add formats, modelling modes, interfaces, or analysis capabilities.
Brightway extensions · Data input & output
bw_simapro_csv active
Parses and cleans SimaPro CSV inventory and method exports.
pyilcd active
Converts ILCD XML data to and from Python objects.
pyecospold active
Converts Ecospold XML data to and from Python objects.
BrightPath active
Bridges LCI data between Brightway and SimaPro.
bw_hestia_bridge experimental
Imports agricultural production data from Hestia into Brightway.
brightway-olca active
Reads openLCA data through its IPC interface.
Brightway extensions · Inventory modelling
Randonneur active
Applies reusable, data-driven transformations to datasets.
ecoinvent_migrate active
Generates migration data between ecoinvent releases.
multifunctional active
Handles multifunctional activities and allocation strategies.
lca_algebraic active
Builds parameterized foreground models with symbolic calculus.
Brightway extensions · Data & matrices
bw_aggregation active
Uses aggregated processes to accelerate calculations.
edge-of-the-world experimental
Experiments with richer exchange descriptions in Brightway.
Brightway extensions · Assessment
bw2regional active
Performs spatially differentiated LCA calculations.
bw_temporalis active
Traverses temporally distributed supply chains.
bw_timex active
Performs time-explicit LCA with evolving background systems.
dynamic_characterization active
Characterizes temporally explicit life-cycle inventories.
presamples maintenance
Injects pre-sampled values into matrix calculations.
Pandarus active
Precomputes GIS intersections for regionalized LCA.
MOCA experimental
Runs parallel Monte Carlo uncertainty analysis in Brightway.
Brightway extensions · Interfaces & visualization
Activity Browser active
Provides a graphical modelling and analysis environment for Brightway.
Brightwebapp experimental
Templates Brightway-enabled applications for the browser.
bw_matchbox experimental
Matches activities across Brightway databases in a web app.
Firefly active
Provides a modern web and desktop interface for Brightway.
lcopt legacy
Built parameterized foreground models in a browser interface.
Cross-framework tools Scenario, exchange, and industrial-ecology tools that connect multiple modelling frameworks.
Cross-framework tools · Data input & output
unfold active
Shares inventory database changes as compact difference files.
openlca2bw active
Imports openLCA databases and methods into Brightway.
ALIGNED converter active
Converts tabular inventories to Brightway or SimaPro formats.
FAULDIER experimental
Turns heterogeneous spreadsheets into Brightway inventories.
Cross-framework tools · Inventory modelling
Wurst active
Links and modifies industrial-ecology inventory models.
premise active
Builds prospective inventories from IAM scenarios.
Regioinvent active
Regionalizes ecoinvent supply chains with international trade data.
flodym active
Builds multidimensional dynamic material-flow models.
Regiopremise active
Applies Regioinvent regionalization to prospective premise databases.
ODYM maintenance
Models dynamic material systems and stocks.
pyLCAIO active
Builds hybrid LCA databases from ecoinvent and EXIOBASE.
SiModIn experimental
Connects process simulation outputs to Brightway inventories.
Futura legacy
Generates shareable future background database scenarios.
Ocelot legacy
Explored transparent, configurable LCI system models.
Cross-framework tools · Data & matrices
ScenarioLink active
Downloads scenario-based LCA databases in Activity Browser.
Cross-framework tools · Assessment
Pathways active
Calculates scenario-wide environmental impacts over time.
EDGES active
Performs exchange-level and context-sensitive LCIA.
TRAILS active
Routes and assesses deeply temporalized life-cycle systems.
PULPO active
Optimizes life-cycle production systems under constraints.
ProspeRdyn active
Models dynamic foreground transitions against prospective backgrounds.
Optimex active
Optimizes time-explicit life-cycle systems.
pbaesa active
Evaluates absolute sustainability against planetary boundaries.
IWP Reborn active
Generates IMPACT World+ methods for multiple LCA platforms.
premise_gwp active
Adds premise-ready IPCC climate methods to Brightway.
LcPy experimental
Models parametric and dynamic LCA and life-cycle costs.
RELICS active
Adds metal resource-extraction indicators to Brightway.
Cross-framework tools · Interfaces & visualization
Polyviz active
Produces browser-based visualizations from LCA results.
Sector & sustainability models Reusable models for transport, energy, buildings, social assessment, and other application domains.
Sector & sustainability models · Data input & output
brightway-ef4lca experimental
Imports ÖKOBAUDAT building-product indicators into Brightway.
Sector & sustainability models · Inventory modelling
SHRECC active
Builds time-resolved electricity-consumption inventories.
carculator active
Models present and future passenger-car life cycles.
carculator_truck active
Models present and future freight-truck life cycles.
carculator_bus active
Models present and future urban-bus life cycles.
carculator_two_wheeler active
Models present and future two-wheeler life cycles.
SENSE experimental
Adds social LCA data and methods to Brightway inventories.
Sector & sustainability models · Data & matrices
Sector & sustainability models · Assessment
ENBIOS active
Assesses environmental impacts of energy-system pathways.
PELCA active
Assesses modular power-electronics life cycles over time.
Sector & sustainability models · Interfaces & visualization