<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div>Yes, I think you are right. I was thinking about the extension ".adf". <br></div><div>We were discussing this (TIN - http://git.zcu.cz/index.php/Sextante:_TIN_creating) with Victor and other developers in the past. </div><div>Best regards</div><div>Jose</div><div><br></div><div>>I am afraid it's not. The extension ".adf" is also used for ArcInfo binary grids. And that's what the GDAL driver understands. A TIN in ArcGIS is a custom >data structure. I don't know any open source driver that can read this format. I am not even sure there is publicly available documentation, so that an open >source driver could be developed.<br>>Ben</div><div> </div></div></body></html>