Boas,<br>Estou com alguma dificuldade em identificar claramente o código EPSG para uma shapefile cujo conteúdo do ficheiro .prj é o seguinte:<br>PROJCS[&quot;Lisboa_Hayford_Gauss_IGeoE&quot;,GEOGCS[&quot;GCS_Datum_Lisboa_Hayford&quot;,DATUM[&quot;D_Datum_Lisboa_Hayford&quot;,SPHEROID[&quot;International_1924&quot;,6378388.0,297.0]],PRIMEM[&quot;Greenwich&quot;,0.0],UNIT[&quot;Degree&quot;,0.0174532925199433]],PROJECTION[&quot;Transverse_Mercator&quot;],PARAMETER[&quot;False_Easting&quot;,200000.0],PARAMETER[&quot;False_Northing&quot;,300000.0],PARAMETER[&quot;Central_Meridian&quot;,-8.131906111111112],PARAMETER[&quot;Scale_Factor&quot;,1.0],PARAMETER[&quot;Latitude_Of_Origin&quot;,39.66666666666666],UNIT[&quot;Meter&quot;,1.0]]<br>

Será o 20790?<br>Obrigado.<br>Jorge<br><br>