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</o:shapelayout></xml><![endif]--></head><body lang=EN-NZ link="#0563C1" vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>Hi All<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I’m wanting to use a DEM/DTM to automatically map the watershed/catchment area upstream of a known point.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>After a bit of reading, this appears to be a not-so-simple task but suggestions are to use the “Upslope Area” algorithm. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>In my case, the program fails to finish running, and the message window shows the following error:<o:p></o:p></p><p class=MsoNormal><i> SAGA Version: 7.8.2 (64 bit)<br> Error: tool needs graphical user interface [Upslope Area]<o:p></o:p></i></p><p class=MsoNormal><i> C:\Users\Tony\Documents>exit<o:p></o:p></i></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Questions:<o:p></o:p></p><ul style='margin-top:0cm' type=disc><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level1 lfo1'>Does anybody know what that error means?<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level1 lfo1'>Is there another tool/method that is preferable to use? <o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='mso-fareast-language:EN-NZ'>Cheers<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-NZ'>Tony<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-NZ'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='color:#404040;mso-fareast-language:EN-NZ'>Tony Shepherd</span></b><span style='color:#595959;mso-fareast-language:EN-NZ'> </span><b><span style='mso-fareast-language:EN-NZ'>|</span></b><span style='color:#595959;mso-fareast-language:EN-NZ'> GeoSpatial / Mapping Manager<o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959;mso-fareast-language:EN-NZ'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='color:#595959;mso-fareast-language:EN-NZ'>Ph</span></b><span style='color:#595959;mso-fareast-language:EN-NZ'> 027 435 6193 </span><b><span style='mso-fareast-language:EN-NZ'>|</span></b><span style='color:#595959;mso-fareast-language:EN-NZ'> <b>E</b> <a href="mailto:tony@farmmaps.nz"><span style='color:#0563C1'>tony@farmmaps.nz</span></a> </span><b><span style='mso-fareast-language:EN-NZ'>|</span></b><span style='color:#595959;mso-fareast-language:EN-NZ'> <b>W</b> <a href="http://shepherdphotos.co.nz/"><span style='color:#0563C1'>shepherdphotos.co.nz</span></a><o:p></o:p></span></p><p class=MsoNormal><span style='color:#595959;mso-fareast-language:EN-NZ'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#595959;mso-fareast-language:EN-NZ'><img border=0 width=160 height=75 style='width:1.6666in;height:.7812in' id="Picture_x0020_1" src="cid:image001.jpg@01D8F428.6B14E3F0" alt="FM_logo1_small (Custom)"><o:p></o:p></span></p><p class=MsoNormal><span style='color:#7B7B7B;mso-fareast-language:EN-NZ'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-family:"Arial",sans-serif;color:#7B7B7B;mso-fareast-language:EN-NZ'><o:p> </o:p></span></b></p><p class=MsoNormal><a href="https://www.wunderground.com/personal-weather-station/dashboard?ID=ISTLGORE2"><b><span style='font-family:"Arial",sans-serif;color:windowtext;mso-fareast-language:EN-NZ;text-decoration:none'><img border=0 width=170 height=37 style='width:1.7708in;height:.3854in' id="Picture_x0020_3" src="cid:image002.png@01D8F428.6B14E3F0"></span></b></a><b><span style='font-family:"Arial",sans-serif;mso-fareast-language:EN-NZ'><o:p></o:p></span></b></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>