What is the Export Control Classification Number (ECCN) for Gurobi? Greg Glockner November 27, 2020 23:05 Updated 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 Gurobi 9.1.1 released How do I cite Gurobi software for an academic publication? How do I implement lazy constraints in Gurobi? How do I change variable and/or constraint bounds to make an infeasible model feasible using feasRelax? Will all existing non-system-administrator accounts be disabled when connecting my Cluster Manager to LDAP?