unreal-nanite

Unreal Nanite Skill

Nanite virtualized geometry system for Unreal Engine.

Overview

This skill provides capabilities for implementing Nanite virtualized geometry in Unreal Engine, enabling high-fidelity assets without traditional LOD workflows.

Capabilities

Mesh Configuration

• Enable Nanite on meshes
• Configure fallback meshes
• Handle displacement
• Manage precision settings

Streaming

• Configure streaming pool
• Handle mesh streaming
• Manage memory budgets
• Optimize loading

Integration

• Combine with Lumen
• Handle materials constraints
• Integrate with World Partition
• Manage visibility

Optimization

• Configure cluster culling
• Handle overdraw
• Manage triangle budgets
• Profile Nanite performance

Prerequisites

• Unreal Engine 5.0+
• SM5+ capable hardware
• High-poly source meshes

Usage Patterns

Enabling Nanite

1. Import high-poly mesh
2. Open Static Mesh Editor
3. Enable Nanite in Details panel
4. Configure settings
5. Apply to instances

Settings Configuration

Nanite Settings:
- Position Precision: Auto
- Percent Triangles: 100%
- Fallback Relative Error: 1.0
- Displacement: Enabled for terrain

Best Practices

1. Use Nanite for hero assets
2. Keep fallback meshes
3. Monitor GPU memory
4. Test on target hardware
5. Use Nanite Visualizations

References

• Nanite Documentation