ue-procedural-generation

Generates procedural content in Unreal Engine using PCG, ProceduralMeshComponent, ISM/HISM, and spline-based techniques.

304|46|Updated Mar 1, 2026
One-click install
npx skills add https://github.com/quodsoler/unreal-engine-skills --skill ue-procedural-generation
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: ue-procedural-generation
Source: https://github.com/quodsoler/unreal-engine-skills/tree/main/skills/ue-procedural-generation
Command: npx skills add https://github.com/quodsoler/unreal-engine-skills --skill ue-procedural-generation

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill streamlines the creation of complex game environments and assets by leveraging Unreal Engine's powerful procedural generation tools, reducing manual labor and enabling dynamic content.

Core Features & Use Cases

  • PCG Framework: Utilize the node-based PCG framework for rule-driven world generation, scattering, and more.
  • ProceduralMeshComponent: Dynamically generate custom meshes at runtime or in the editor.
  • Instanced Static Meshes (ISM/HISM): Efficiently scatter large numbers of meshes like foliage or rocks.
  • Spline Components: Create roads, rivers, or other spline-driven geometry.
  • Use Case: Automatically populate a large open-world map with diverse vegetation, rocks, and terrain features using PCG, or generate intricate cave systems using the Marching Cubes algorithm.

Quick Start

Use the ue-procedural-generation skill to generate a flat grid mesh with a size of 100x100 units and a cell size of 50 units.

Frequently Asked Questions about ue-procedural-generation

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate procedural meshes in Unreal Engine at runtime?

Unreal Engine supports procedural mesh generation using the ProceduralMeshComponent to dynamically create custom geometry. This allows you to build and modify complex mesh data directly during gameplay or within the editor without pre-authored assets.

What is the best way to scatter large numbers of foliage and rocks in Unreal Engine?

The best way to scatter large numbers of meshes like foliage or rocks in Unreal Engine is by using Instanced Static Meshes (ISM/HISM). This technique efficiently renders massive asset counts with minimal performance overhead.

Can I use Unreal Engine's PCG framework for rule-driven world generation?

Yes, you can use Unreal Engine's PCG framework for rule-driven world generation. It provides a node-based interface to automatically populate open-world maps with diverse vegetation, rocks, and terrain features based on defined rules.

Do I need C++ knowledge to use Unreal Engine procedural generation frameworks?

Yes, you need C++ knowledge to effectively use Unreal Engine's procedural generation frameworks. Understanding C++ and Unreal Engine APIs is required to implement dynamic content creation through PCG, ProceduralMeshComponent, and spline techniques.

How does spline-based procedural generation work for roads and rivers in UE?

Spline-based procedural generation in UE works by using Spline Components to define paths and drive geometry creation. You can create roads, rivers, or other spline-driven geometry by dynamically generating meshes along the defined spline points.

Are there limitations when generating complex cave systems with the Marching Cubes algorithm in Unreal Engine?

Generating complex cave systems using the Marching Cubes algorithm in Unreal Engine requires careful C++ implementation and performance management. Limitations generally involve real-time computation overhead and managing dynamic geometry updates effectively.