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7 Creating Surface Models............................................................................. 49
Create Surfaces tool box ............................................................................... 49
Triangulate Survey ............................................................................. 50
Triangulate View ................................................................................ 52
Triangulate Elements.......................................................................... 53
Insert Random Elements..................................................................... 56
Insert Breakline Element .................................................................... 57
Triangulate Multiple Sources ............................................................. 58
Rebuild Models................................................................................... 60
8 Drawing Elements........................................................................................ 61
Draw using Surface tool box......................................................................... 61
View Elevation ................................................................................... 62
Compare Elevations............................................................................ 63
View Slope ......................................................................................... 63
Drop Element On Surface................................................................... 64
Calculate Slope................................................................................... 66
Fill Area With Cells............................................................................ 67
Drawing Utilities tool box ............................................................................ 69
Measure Slope .................................................................................... 70
Label Elevation................................................................................... 71
Label Area .......................................................................................... 71
Place Sloped Line ............................................................................... 72
Force Downstream Flow .................................................................... 72
Set Linear Elevation ........................................................................... 73
Thin Linear Element........................................................................... 74
Densify Linear Element...................................................................... 74
Copy Linear Element.......................................................................... 75
Alignment Offset................................................................................ 77
9 Editing Surface Models................................................................................ 78
Edit Point tool box ........................................................................................ 78
Construct Breakline ............................................................................ 79
Insert Point Along Breakline.............................................................. 80
Insert Point.......................................................................................... 81
Move Point ......................................................................................... 82
Remove Point ..................................................................................... 83
Exclude Triangle................................................................................. 84
Edit Area tool box......................................................................................... 86
Flatten Area ........................................................................................ 87
Move Area .......................................................................................... 88
Drop Area ........................................................................................... 89
Exclude Area ...................................................................................... 90
Insert Hole Element............................................................................ 91
Remove Area...................................................................................... 92
10 Generating Displays................................................................................... 93
Display Surface tool box............................................................................... 93
Display Contours................................................................................ 96
Display Triangles.............................................................................. 103
Display Grid ..................................................................................... 105
Display Elevation Texts.................................................................... 106
Display Slopes.................................................................................. 109
Display Shaded Surface.................................................................... 111
