The True Nature of the Blueprint Interface in Unreal Engine @hawaiifilmschool

Uploaded February 2025 | Updated September 2026, 5 hours ago

In this video, we explore what a Blueprint is really meant for and why it is called an interface to begin with. If you know the term from computer programming, you are probably already know this. But in Unreal it can be confusing because the interface can also be used for communication to trigger an event (function) call in another blueprint.

This video goes into a much deeper explanation from a coding perspective:
youtu.be/y_Cx8gTStHM

Best Practices:
dev.epicgames.com/documentation/en-us/unreal-engine/blueprint-best-practices-in-unreal-engine

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