<html><head></head><body><div class="ydp915c0879yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><div><div dir="ltr" data-setdir="false"><div><p class="ydpb0d8d9cfMsoNormal">I have georeferenced data that I keep updating. </p>
<p class="ydpb0d8d9cfMsoNormal">The challenge I am having is I have to download the data
from a GPS, plot it, and replace the previous points. </p>
<p class="ydpb0d8d9cfMsoNormal">Is there a way I can update the shapefile by appending the
new georeferenced data to the old shapefile without losing the map’s attributes?</p></div></div><div><br></div><div class="ydp915c0879signature"><div style="font-family:Helvetica, Arial, sans-serif;font-size:16px;"><div style="font-family:Helvetica, Arial, sans-serif;font-size:16px;">============================================================================<br><font size="2" face="lucida console, sans-serif"><strong>Bernard K. Ngoruse,</strong></font></div><div style="font-family:Helvetica, Arial, sans-serif;font-size:16px;"><font size="2" face="lucida console, sans-serif"><strong>MSc.,Reg. Geologist, Lead Expert, EIA & EA<br>Cell: +254723153469<br>email: bkngoruse@yahoo.com, ngoruse07.2009@gmail.com</strong></font><br>============================================================================</div></div></div></div></div></body></html>