Capacity Expansion Model and Optimiser for the Australian National Energy Market

Build Status


Welcome to the repository for openCEM

What is this repository for?

This repository contains the development version of openCEM. You can download and try it in your computer. Please report issues either via:


  • A computer with at least 16 GB of RAM (32 GB or more recommended)
  • Windows, MacOS, or Linux OS
  • 4 GB available in your hard drive (for full result sets)
  • An active internet connection for the duration of the run


To run openCEM, you need to install Python 3 and additional dependencies. See the Install page for more information.


The Wiki for this repository is the main and most up to date source of information for openCEM.


Example input files for openCEM can be found in the Examples repository

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