ArcView 3-D Analyst
ArcView 3-D Analyst. Triangulated Irregular Network (TIN). A Mesh of Triangles. Triangle is the only polygon that is always planar in 3-D. Lines. Surfaces. Points. Tin Triangles in 3-D. (x 3 , y 3 , z 3 ). (x 1 , y 1 , z 1 ). (x 2 , y 2 , z 2 ). z. y. Projection in (x,y) plane. x.
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