New answers tagged tin
ArcGIS TIN file is a proprietary file format that cannot be exported to other 3D TIN formats. At least not easily. In the past (up until version 9.x) there was Google extension that allowed to export TIN and other vector data to SKetchUp (then owned by Google). From SketchUp Pro you can then export to a other formats. If you are using ArcGIS 9.x and can ...
ArcToolbox>3D Features>Functional Surface>Interpolate Shape. Use your Tin and the point layer as your inputs... name an output file... contours not necessary for this.
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