<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1">
</head>
<body wsmode="compose" text="#000000" bgcolor="#FFFFFF">
Hellow:<br>
How could I convert from elevation xz in a pollygon xy, where I
conserv the feature projection, is how a type of explode from 3d to
2d.<br>
Whith Postgis obviously.<br>
Thanks in advance<br>
<br>
<div id="WISESTAMP_SIG_2232">
<div style="font-size: 13px; font-family: Verdana, Arial,
Helvetica, sans-serif;">
<div style="margin: 0 0 8px 0">
<table style="width: 278px; height: 164px;" border="0">
<tbody>
<tr>
<td>
<div style="text-align: left;"><span style="font-size:
x-small;"><span style="font-size: xx-small;"><strong><span
style="font-size: 8pt; color: gray;"><span><span
style="font-size: small;">Patricio
Gigoux Méndez</span><br>
</span></span></strong></span></span><span
style="font-weight: bold; font-size: x-small;"><span
style="font-size: xx-small;"><span
style="font-size: 8pt;">Ingeniero Civil
Informático</span></span></span><br>
<span style="font-size: xx-small;"><span
style="font-size: 8pt; color: gray;"><span
style="font-size: x-small;"><span><span
style="font-size: 8pt; color: gray;"><span><span
style="color: #0000ff;"><a
title="http://catastro.munistgo.cl/doctec"
href="http://s.wisestamp.com/links?url=http%3A%2F%2Fcatastro.munistgo.cl%2Fdoctec%2F"
target="_blank">Dirección de Obras
Municipales - DOCTEC</a></span></span></span></span></span><br>
<a title="I. Municipalidad de Santiago"
href="http://s.wisestamp.com/links?url=http%3A%2F%2Fwww.municipalidaddesantiago.cl"
target="_blank">I. Municipalidad de Santiago</a><br>
<span style="font-size: xx-small;"><strong>Fono:</strong>
27136284</span></span></span><span
style="font-size: x-small;"><br>
</span>
<div style="text-align: left;">
<div style="text-align: left;"><span
style="font-size: xx-small;"><span
style="font-size: 8pt; color: gray;"><strong>Email:</strong></span></span><span
style="font-size: xx-small;"><a
title="pgigoux@munistgo.cl"
href="http://s.wisestamp.com/links?url=http%3A%2F%2Fpgigoux%40munistgo.cl%2F"
target="_blank">pgigoux@munistgo.cl</a></span>
<br>
---------------------------------</div>
</div>
</div>
</td>
</tr>
<tr>
<td><img moz-do-not-send="true"
src="http://catastro.munistgo.cl/Logo.jpg" alt=""
width="268" height="67"></td>
</tr>
</tbody>
</table>
<p ws="true" style="margin:0; "> </p>
<p ws="true" style="margin:0; "> </p>
</div>
<div style="max-width: 469px; padding: 0.5em 0 0.5em;"><img
moz-do-not-send="true"
src="http://chart.googleapis.com/chart?chs=114x114&cht=qr&chl=BEGIN%3AVCARD%0D%0AVERSION%3A2.1%0D%0AN%3AGigoux%20M%C3%A9ndez%3BPatricio%0D%0ATITLE%3AIngeniero%20Civil%20Inform%C3%A1tico%0D%0AORG%3AI.%20Municipalidad%20de%20Santiago%0D%0AADR%3A%3B%3BSanto%20Domingo%20916%20of.%20404%3BSantiago%3B%3B%0D%0ATEL%3BCELL%3A27136284%0D%0AEMAIL%3Apgigoux%40munistgo.cl%0D%0AURL%3Acatastro.munistgo.cl%2Fdoctec%0D%0AEND%3AVCARD%0D%0A&choe=UTF-8&chld=L%7C0"
alt="My QR VCard" border="0"></div>
<div xmlns="http://www.w3.org/1999/xhtml" style="width: auto;
padding-top: 2px; font-size: 80%; border-top: 1px solid
#eeeeee; margin-top: 12px;"> <a style="color: #6F6F6F;
text-decoration: none;"
href="http://s.wisestamp.com/links?url=http%3A%2F%2Fr1.wisestamp.com%2Fr%2Flanding%3Fpromo%3D22%26dest%3Dhttp%253A%252F%252Fwww.wisestamp.com%252Femail-install%253Futm_source%253Dextension%2526utm_medium%253Demail%2526utm_campaign%253Dpromo_22">
<span style="color: #6F6F6F;">Want a signature like mine?</span>
</a> <span style="color: #3f48cc;"><a style="color: #3f48cc;"
href="http://s.wisestamp.com/links?url=http%3A%2F%2Fr1.wisestamp.com%2Fr%2Flanding%3Fpromo%3D22%26dest%3Dhttp%253A%252F%252Fwww.wisestamp.com%252Femail-install%253Futm_source%253Dextension%2526utm_medium%253Demail%2526utm_campaign%253Dpromo_22">Click
here.</a></span> <img moz-do-not-send="true"
src="http://pr1.wisestamp.com/p.gif?promo=22" width="1"
border="0" height="1"> </div>
</div>
</div>
</body>
</html>