The Model Editor in FAB Builder simplifies app development with these key features: 

• Downloadable and Shareable Models - Easily download and share models with leads, architects, or business stakeholders to provide better insights into application structures and workflows. 
• Visual Interface - Drag-and-drop functionality for easy model creation and editing. Simple navigation across entities, fields, and relationships. 
• Entity Management - Add, edit, or delete entities with real-time updates. 
• Relationship Configuration - Decide whether you have one-to-one, one-to-many, or many-to-many relationships. 
• Field Editing - Customise entity fields with data types, validation rules, and default values. 
• Preview and Testing - Instant preview to check changes before deployment.