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</o:shapelayout></xml><![endif]--></head><body lang=PL link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>You could simply add features of each layer to your 3rd layer. If you need a copy of features, rather than simply adding features from one layer to another clone them first.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> openlayers-users-bounces@lists.osgeo.org [mailto:openlayers-users-bounces@lists.osgeo.org] <b>On Behalf Of </b>Brad Spencer<br><b>Sent:</b> Monday, October 17, 2011 5:12 AM<br><b>To:</b> 'openlayers users'<br><b>Subject:</b> [OpenLayers-Users] multiple vector layers<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-AU>List,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-AU>I have a single markup vector layer [layer1] and I want to add a JSON vector layer [layer2] and work on the markup layer [layer1] snapping to both layers[layer1 & layer2]. This works fine so far. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-AU>Now I want to merge the vector from both markup [layer1] and JSON loaded layer [layer2] into a single layer [layer3] for saving into a new JSON file.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-AU>I have looked at OpenLayers.Layer.Vector.RootContainer as it looks like it should allow me to look at multiple layers and I assume I can set it up to save the layer3 as well. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-AU>I have not been able to make it work so was wondering if there are any examples out there I could have a look at?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-AU>Cheers, Brad....<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-AU><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-AU><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-AU><o:p> </o:p></span></p></div></body></html>