How to: Load Data from a SVG File
To load SVG file content to the Map Control, create a new SvgFileDataAdapter and assign it to the VectorLayer.Data property. Then, specify the SvgFileDataAdapter.FileUri property of the adapter.
<dxm:MapControl>
<dxm:VectorLayer>
<dxm:SvgFileDataAdapter FileUri="Data/countries.svg" />
</dxm:VectorLayer>
</dxm:MapControl>