withFLOW by WithNetworks is a heterogeneous firewall policy integrated management solution that prevents security incidents caused by firewall configuration errors and improves efficiency by automating firewall policy management. It enables intelligent simulation models and predictions through impact analysis, building a 3D-based virtual network identical to the real environment for performing all analyses without affecting the actual network. withFLOW automates and integrates security policy management across various heterogeneous systems in one solution.