The Ground From TIN option automatically converts data from a ASCII TIN (*.tin) file into a triangulated surface that is added to the Ground layer.


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Ensure that data in the file to be imported is in the same coordinate system as data in the model.
If not, the model may become unresponsive / fail if the extent of the model is too large.
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CORE-GS implements the ASCII TIN format internally for export and import between models.
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Click the Ground From TIN button to open the Open File dialog:

Select file to import and click the Open button:

All data in the file is used to create a ground surface that is added to the Ground layer:

Check for any messages resulting from the import.
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