What is the Export Control Classification Number (ECCN) for Gurobi? Greg Glockner August 13, 2020 11:16 Updated Follow Gurobi software is designated as EAR99, according to export laws of the United States. Any changes to this classification will be posted on this page. Related articles How do I cite Gurobi software for an academic publication? How does Gurobi count cores? How does Gurobi perform on different computer hardware? How do I configure a new Gurobi C++ project with Microsoft Visual Studio 2017? Which R versions are supported by Gurobi?