diff --git a/meteoinfo-data/src/main/java/org/meteoinfo/data/meteodata/netcdf/NetCDFDataInfo.java b/meteoinfo-data/src/main/java/org/meteoinfo/data/meteodata/netcdf/NetCDFDataInfo.java
index 84d7936f..b73f4079 100644
--- a/meteoinfo-data/src/main/java/org/meteoinfo/data/meteodata/netcdf/NetCDFDataInfo.java
+++ b/meteoinfo-data/src/main/java/org/meteoinfo/data/meteodata/netcdf/NetCDFDataInfo.java
@@ -51,6 +51,7 @@ import org.meteoinfo.ndarray.IndexIterator;
 import org.meteoinfo.ndarray.MAMath;
 import org.meteoinfo.data.meteodata.Attribute;
 import org.meteoinfo.projection.Reproject;
+import ucar.ma2.DataType;
 import ucar.nc2.NetcdfFile;
 import ucar.nc2.NetcdfFileWriter;
 import ucar.nc2.NetcdfFiles;
@@ -3561,7 +3562,7 @@ public class NetCDFDataInfo extends DataInfo implements IGridDataInfo, IStationD
                 break;
         }
 
-        //Change time dimension as unlimit
+        //Change time dimension as unlimited
         for (i = 0; i < aDataInfo.getDimensions().size(); i++) {
             Dimension aDimS = aDataInfo.getDimensions().get(i);
             if (aDimS.getShortName().equals(timeDimStr)) {
@@ -3593,7 +3594,17 @@ public class NetCDFDataInfo extends DataInfo implements IGridDataInfo, IStationD
 
         //Define global attributes
         for (ucar.nc2.Attribute attr : aDataInfo.ncAttributes) {
-            ncfilew.addGroupAttribute(null, attr);
+            switch (attr.getDataType()) {
+                case BYTE:
+                case CHAR:
+                case STRING:
+                case SHORT:
+                case INT:
+                case FLOAT:
+                case DOUBLE:
+                    ncfilew.addGroupAttribute(null, attr);
+                    break;
+            }
         }
 
         //Define variables
@@ -3607,7 +3618,13 @@ public class NetCDFDataInfo extends DataInfo implements IGridDataInfo, IStationD
                     }
                 }
             }
-            ucar.nc2.Variable nvar = ncfilew.addVariable(null, var.getShortName(), var.getDataType(), vdims);
+            DataType dataType = var.getDataType();
+            if (dataType == DataType.STRING) {
+                continue;
+            } else if (dataType == DataType.LONG) {
+                dataType = DataType.INT;
+            }
+            ucar.nc2.Variable nvar = ncfilew.addVariable(null, var.getShortName(), dataType, vdims);
             if (var.getDimensions().size() == 1 && var.getDimensions().get(0).getShortName().equals(timeDimStr)) {
                 nvar.addAttribute(new ucar.nc2.Attribute("units", "hours since 1800-1-1 00:00:00"));
                 nvar.addAttribute(new ucar.nc2.Attribute("long_name", "Time"));
diff --git a/meteoinfo-lab/milconfig.xml b/meteoinfo-lab/milconfig.xml
index 1825c23e..75ea52a7 100644
--- a/meteoinfo-lab/milconfig.xml
+++ b/meteoinfo-lab/milconfig.xml
@@ -1,9 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <MeteoInfo File="milconfig.xml" Type="configurefile">
-  <Path OpenPath="D:\Working\MIScript\Jython\mis\common_math\fft">
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\surf"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\text"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\volume"/>
+  <Path OpenPath="D:\Working\MIScript\Jython\mis\io\netcdf">
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\model"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\isosurface"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl"/>
@@ -13,24 +10,23 @@
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\map"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\map\geoshow"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\array"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\common_math"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\common_math\fft"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\dataset"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\io"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\io\netcdf"/>
   </Path>
   <File>
     <OpenedFiles>
       <OpenedFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\slice\slice_2d.py"/>
-      <OpenedFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\geoshow\layer_1.py"/>
-      <OpenedFile File="D:\Working\MIScript\Jython\mis\common_math\fft\fft_3-1.py"/>
       <OpenedFile File="D:\Working\MIScript\Jython\mis\common_math\fft\fft_5.py"/>
-      <OpenedFile File="D:\Working\MIScript\Jython\mis\common_math\fft\fft2_1.py"/>
+      <OpenedFile File="D:\Working\MIScript\Jython\mis\io\netcdf\joinncfile_3.py"/>
     </OpenedFiles>
     <RecentFiles>
       <RecentFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\slice\slice_2d.py"/>
-      <RecentFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\geoshow\layer_1.py"/>
-      <RecentFile File="D:\Working\MIScript\Jython\mis\common_math\fft\fft_3-1.py"/>
       <RecentFile File="D:\Working\MIScript\Jython\mis\common_math\fft\fft_5.py"/>
-      <RecentFile File="D:\Working\MIScript\Jython\mis\common_math\fft\fft2_1.py"/>
+      <RecentFile File="D:\Working\MIScript\Jython\mis\io\netcdf\joinncfile_3.py"/>
     </RecentFiles>
   </File>
   <Font>
@@ -38,5 +34,5 @@
   </Font>
   <LookFeel DockWindowDecorated="true" LafDecorated="true" Name="FlatDarkLaf"/>
   <Figure DoubleBuffering="true"/>
-  <Startup MainFormLocation="-7,0" MainFormSize="1327,827"/>
+  <Startup MainFormLocation="-7,-7" MainFormSize="1293,765"/>
 </MeteoInfo>