# Grid to TIN (Surface Specific Points)

(c) 2004 by O.Conrad
Creates a TIN by identifying (surface) specific points of a grid.

## Parameters

Grid system
Grid system
  Grid system
Grid
Input Grid
Values
Input Grid list
TIN
Output TIN
Method
Choice
  The method used to identify surface specific points.
  Available choices: Mark Highest Neighbour, Opposite Neighbours, Flow Direction, Flow Direction (up and down), Peucker & Douglas
Thresholds
Node
Mark Highest Neighbour
Integer
  Minimum: 1.0; Maximum: 4.0
Flow Direction
Value range
  Minimum: 1.67500111516e-316; Maximum: 1.67494973233e-316
Peucker & Douglas
Floating point