The guide provides a documentation for developers and creators to help them create a UI for their models.

Documentation version: 2026.2.x

• Installation
• MustardUI Naming Convention

• Configuration Mode
  • Quick Start
  • Body
  • Outfits
  • Hair
  • Armature
  • Physics
  • Tools
  • Morphs
  • Links
  • Version and Others
• Creator Tools

• Releasing the Model
• Hints
• Common Issues & Limitations
• Contribute
• Migrating from Version 0.2x