ModLink


Fast STEP CAD to GLB converter for Unity with OCCT engine, batch processing, and precision-controlled mesh generation.


by GameNote


Price History +


ModLink is a high-performance CAD-to-Unity conversion tool that transforms STEP files into optimized GLB models using a native OCCT-based engine.

Built for engineering-grade workflows and real-time 3D applications, it delivers accurate CAD tessellation with full control over mesh quality and performance.


⚡ Why ModLink?

  • 🚀 Convert STEP CAD to GLB in seconds
  • 🧠 OCCT-powered industrial-grade precision
  • 📦 Batch processing for large CAD datasets
  • 🎛 Adjustable mesh accuracy (angle + deflection)
  • ⚙ Native Windows x64 performance pipeline
  • 🔗 Direct Unity Editor integration

🧩 Simple Workflow

    STEP files → Unity → Convert → GLB → glTFast → Scene Ready


🎯 Precision Control

    Balance quality and performance with two core parameters:

  • Angular Deflection → surface smoothness
  • Linear Deflection → geometric accuracy

    From ultra-precise engineering models to real-time optimized assets.


🖥 Output

  • Standard GLB (glTF 2.0)
  • Ready for Unity rendering pipeline
  • Compatible with glTFast importer

🏭 Best For

  • CAD visualization in Unity
  • Digital twin systems
  • Manufacturing & engineering workflows
  • BIM / industrial simulation
  • Real-time product configurators

⚠ Requirements

  • Unity Editor (Windows only)
  • Windows x64 platform required
  • Native OCCT DLL dependencies

🔗 Recommended Integration

   For best results, use with: 

   glTFast (Unity official GLB importer)