<div dir="ltr"><div>Hi Vidura, <br></div><div><br></div><div>It will be easier to help if you provide a more detailed description of your problem and what you want to achieve. If what you need is slope and aspect, the module you need is r.slope.aspect. This module needs an elevation map as input.<br> </div><div>HTH,</div><div>Vero<br></div></div><br><div class="gmail_quote"><div dir="ltr">El jue., 30 ago. 2018 a las 9:03, Vidura Dantanarayana (<<a href="mailto:vidurada@gmail.com">vidurada@gmail.com</a>>) escribió:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>Hi All,</div><div>I'm a beginner user of Grass GIS (of course for GIS) and I want to know if it's possible to create a relevant elevation and aspect raster maps for a specified location. If it's possible, can you explain how to do that? Anyways have a good day everyone.</div><div><br></div><div>BR,</div><div>Vidura Dantanarayana. <br></div></div>
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