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Acronym for triangulated irregular network. A vector data structure that partitions geographic space into contiguous, nonoverlapping triangles.

2 votes
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Converting from ArcGIS TIN to LandXML?

You'd have to start by converting the TIN to: contour lines Esri GRID/asc raster and then points (possibly COGO points) Even amongst CAD softwares, it seems that there's generally no way to directly … read one's TIN format in another - hence the LandXML spec. …
Chris W's user avatar
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1 vote

ArcMap - Making DEM using GPS vector data

Step 2: Surface Generation Once you have the points, you then create the surface from them either by raster interpolation or creating a TIN. … Make both a raster DEM and a TIN. Note the differences in format, what they look like, and how they behave. Which one processes/views faster. …
Chris W's user avatar
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4 votes
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Difference between "hard edge" and "soft edge" in Arc's Add TIN Line?

You won't really see a visual difference in the TIN itself - it doesn't become apparent "until a quintic interpolator is used to analyze the TIN surface" (basically interpolated to either contours or a …
Chris W's user avatar
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