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<p class="MsoNormal"><span lang="EN-GB" style="font-size:12.0pt;font-family:"Georgia",serif;mso-fareast-language:EN-US">The main question is actually: why would you want to do that? You just end up with a larger data structure (more triangles) to show exactly
the same surface model. You would not have any more detail, i.e the smaller triangles inside the original large one would have exactly the same azimuth and slope and therefore add no terrain detail...<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:12.0pt;font-family:"Georgia",serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:12.0pt;font-family:"Georgia",serif;mso-fareast-language:EN-US">yours,</span><span style="font-size:12.0pt;font-family:"Georgia",serif"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="NL" style="font-family:"Georgia",serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Georgia",serif">--<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Georgia",serif">Barend Köbben<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Georgia",serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:12.0pt;font-family:"Georgia",serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:12.0pt;font-family:"Georgia",serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal">On 04/10/2019, 09:41, "Qgis-user on behalf of joolek" <<a href="mailto:qgis-user-bounces@lists.osgeo.org">qgis-user-bounces@lists.osgeo.org</a> on behalf of
<a href="mailto:joolek.o@gmail.com">joolek.o@gmail.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Hi Experts, <o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I've tried so many software's without success.<o:p></o:p></p>
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<p class="MsoNormal">Is it possible to upsample existing TIN? What I mean is for example divide each triangle into two for example. Not interpolation but somehow... subdivide or add more vertices between existing one?<o:p></o:p></p>
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<p class="MsoNormal">Thank you for all your time<o:p></o:p></p>
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<p class="MsoNormal">J<o:p></o:p></p>
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