The PCG Extended Toolkit is a free (libre) plugin that extends Unreal Engine' Procedural Content Generation pipeline, with a focus on building spatial relationships between points and path manipulation (and a boatload more QoL for advanced PCG workflows);
You may review the code & get latest fixes and updates on Github.
PCGEx is a fast evolving, community-driven open-source project, join the Discord and come explore the untapped power of PCG!
Support it on Patreon 🔥
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Interops
— PCGEx + ZoneGraph (source only)