<div dir="ltr">Hi.<div class="gmail_extra"><div class="gmail_quote"><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><p dir="ltr"> 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)</p></blockquote><div><br></div><div>Does the v.triangle add-on accomplish the goal? </div><div><br></div><div><a href="https://raw.githubusercontent.com/amuriy/GRASS-scripts/a7df12d996abfe6461f509fce6feb6c869af2d5e/v.triangle">https://raw.githubusercontent.com/amuriy/GRASS-scripts/a7df12d996abfe6461f509fce6feb6c869af2d5e/v.triangle</a> </div><div><br></div><div>Mark</div></div></div></div>