OctreeX is a highly flexible Blueprint-only plugin (See OcrteeX++ for accelerated C++ version) for Unreal Engine that enables real-time spatial queries using an efficient Octree data structure. It’s perfect for developers who need to manage and search thousands of 3D locations in space.

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Features

• Insert, update, and remove entries at runtime

• ID-based; fully flexible object mapping for your use-case

• Perform high-performance sphere queries

• Built-in radius/expansion per entry

• Recursive or stack-based query implementations

• Minimal memory footprint & no dependencies

• Clean Blueprint API, ready to drop into your project

• Visual debugging of Octree structure (AABB boxes)

• Fully documented with examples: Documentation

Plugin Info

• Blueprint-only (no C++ required); C++ version here: [Link getting updated]

• Compatible with UE 5.5+

• Lightweight, non-invasive, easy to integrate

• No Actor or Component dependencies

• Entry = position Vector + ID (+ optional radius)

Includes

• Full Blueprint Plugin and it's functionality

• Demonstration maps (showing setup and usage)

• Documentation & setup guide