By digitizing features and applying them to an existing TIN, it is possible to customize a TIN for a particular task.
The linked topics explain how to digitize features for a TIN and what effect they have.
Related commands:
• Create TIN
• Create Boundary TIN
• Apply Feature Layer to TIN
• Generate TIN Coverage Boundary
• Long Edges (TIN)
• Edit TIN Feature
• Update TIN
• Reset TIN