Introduction

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Edge Fusion (URP) · Start Here

Edge Fusion is a post-processing effect for Unity's Universal Render Pipeline (URP) that smoothly blends object edges, removing harsh transitions and creating natural boundaries between surfaces.

Key Features

  • Inter-object blending — smooths contact edges between different meshes
  • Intra-object fusion — detects and softens edges within the same mesh based on normal discontinuities
  • Per-object control — override blend radius or disable blending on individual GameObjects
  • ID exclusion system — prevent specific object pairs from blending with each other
  • Configurable quality — adjustable sample count, binary search steps, and early exit for performance tuning
  • Debug overlays — visualise Object IDs, edges, normals, and depth for troubleshooting

Requirements

Unity version2022.3 LTS or newer
Render pipelineUniversal Render Pipeline (URP)
URP package14.0 or higher
PlatformsAll platforms supported by URP
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