diff --git a/.github/plugin/marketplace.json b/.github/plugin/marketplace.json
index 0788509..d474a1e 100644
--- a/.github/plugin/marketplace.json
+++ b/.github/plugin/marketplace.json
@@ -425,6 +425,30 @@
         "flowagent"
       ],
       "license": "MIT"
+    },
+    {
+      "name": "threejs-sculpt-dna",
+      "source": {
+        "source": "github",
+        "repo": "hyeonsangjeon/threejs-sculpt-dna"
+      },
+      "description": "Reconstruct reference images as quality-gated procedural Three.js models and coverage-curated deterministic asset families.",
+      "version": "0.4.3",
+      "author": {
+        "name": "hyeonsangjeon",
+        "url": "https://github.com/hyeonsangjeon"
+      },
+      "homepage": "https://hyeonsangjeon.github.io/threejs-sculpt-dna/",
+      "repository": "https://github.com/hyeonsangjeon/threejs-sculpt-dna",
+      "keywords": [
+        "github-copilot",
+        "threejs",
+        "procedural-3d",
+        "object-reconstruction",
+        "asset-variants",
+        "sculpt-dna"
+      ],
+      "license": "MIT"
     }
   ]
 }
diff --git a/README.md b/README.md
index fce8d6c..11495ba 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,8 @@ This marketplace also references plugins hosted in other repositories:
 
 - **[Power Platform Skills](https://github.com/microsoft/power-platform-skills)** — `power-pages`, `model-apps`, `mcp-apps`, `canvas-apps`, `code-apps-preview`, `mobile-app`, `power-automate`. Plugins for Power Platform development (Power Pages sites, model-driven and canvas apps, code apps, MCP App widgets, mobile apps, and Power Automate cloud flows).
 
+- **[Three.js Sculpt DNA](https://github.com/hyeonsangjeon/threejs-sculpt-dna)** — Reconstruct reference images as quality-gated procedural Three.js models and generate deterministic variant families.
+
 ## 🤝 Contributing
 
 We'd love your contributions! Please read our [Contributing Guide](CONTRIBUTING.md) for details on how to submit pull requests.