Index: trunk/SDToolBox/output_data.py
===================================================================
diff -u -r75 -r76
--- trunk/SDToolBox/output_data.py	(.../output_data.py)	(revision 75)
+++ trunk/SDToolBox/output_data.py	(.../output_data.py)	(revision 76)
@@ -591,5 +591,10 @@
                 continue
             # Assign the data from the frame towards the netCDF-parameter
             print('writing variable {}'.format(var_name))
-            netcdf.variables[var_name.upper()][:] = \
-                np.transpose(variables[var_name])
+            if self.is_gridded:
+                netcdf.variables[var_name.upper()][:] = \
+                    variables[var_name]
+            else:
+                # When non-gridded we need to transpose the dimensions.
+                netcdf.variables[var_name.upper()][:] = \
+                    np.transpose(variables[var_name])