[GRASS-user] DTM/DEM to TIN

[Mark Seibel]

Hi.


>  I can't find tools to generate TINs, given a certain amount of tolerance,
> which preserve significative locations (like those obtained by TPI for
> example) and shapes (in a morphonetric sense)
>

Does the v.triangle add-on accomplish the goal?

https://raw.githubusercontent.com/amuriy/GRASS-scripts/a7df12d996abfe6461f509fce6feb6c869af2d5e/v.triangle


Mark
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