Dear all,<br><br>I have tried to write an ascii vtu file with two pieces as shown below. However when I opened it using paraview, i can only see one data set. <br>Could you please tell me the format of  vtu files with two pieces.  How can i  get both data sets into paraview.?<br>
<br>&lt;?xml version=&quot;1.0&quot; ?&gt;<br>&lt;VTKFile byte_order=&quot;LittleEndian&quot; type=&quot;UnstructuredGrid&quot; version=&quot;0.1&quot;&gt;<br>&lt;UnstructuredGrid&gt;<br>&lt;Piece NumberOfCells=&quot;4&quot; NumberOfPoints=&quot;4&quot;&gt;<br>
&lt;Points&gt;<br>&lt;DataArray NumberOfComponents=&quot;3&quot; format=&quot;ascii&quot; type=&quot;Float32&quot;&gt;<br>0 0 0 1 0 0 0 1 0  1 1 0 <br>&lt;/DataArray&gt;<br>&lt;/Points&gt;<br>&lt;Cells&gt;<br>&lt;DataArray Name=&quot;connectivity&quot; format=&quot;ascii&quot; type=&quot;Int32&quot;&gt;<br>
0 1 0 2 2 3 1 3<br>&lt;/DataArray&gt;<br>&lt;DataArray Name=&quot;offsets&quot; format=&quot;ascii&quot; type=&quot;Int32&quot;&gt;<br>2 4 6 8 <br>&lt;/DataArray&gt;<br>&lt;DataArray Name=&quot;types&quot; format=&quot;ascii&quot; type=&quot;UInt8&quot;&gt;<br>
3 3 3 3 <br>&lt;/DataArray&gt;<br>&lt;/Cells&gt;<br>&lt;PointData&gt;<br>&lt;DataArray Name=&quot;scalar1&quot; format=&quot;ascii&quot; type=&quot;Float32&quot;&gt;<br>0.836841 0.828652 0.777264 0.669688 <br>&lt;/DataArray&gt;<br>
&lt;DataArray Name=&quot;status1&quot; format=&quot;ascii&quot; type=&quot;Float32&quot;&gt;<br>0 0 0 0 <br>&lt;/DataArray&gt;<br>&lt;/PointData&gt;<br>&lt;CellData/&gt;<br>&lt;/Piece&gt;<br>&lt;Piece NumberOfCells=&quot;4&quot; NumberOfPoints=&quot;4&quot;&gt;<br>
&lt;Points&gt;<br>&lt;DataArray NumberOfComponents=&quot;3&quot; format=&quot;ascii&quot; type=&quot;Float32&quot;&gt;<br>0.5 0 0 0 0.5 0 1 0.5 0 0.5 1 0<br>&lt;/DataArray&gt;<br>&lt;/Points&gt;<br>&lt;Cells&gt;<br>&lt;DataArray Name=&quot;connectivity&quot; format=&quot;ascii&quot; type=&quot;Int32&quot;&gt;<br>
0 1 0 2 1 3 2 3<br>&lt;/DataArray&gt;<br>&lt;DataArray Name=&quot;offsets&quot; format=&quot;ascii&quot; type=&quot;Int32&quot;&gt;<br>2 4 6 8 <br>&lt;/DataArray&gt;<br>&lt;DataArray Name=&quot;types&quot; format=&quot;ascii&quot; type=&quot;UInt8&quot;&gt;<br>
3 3 3 3 <br>&lt;/DataArray&gt;<br>&lt;/Cells&gt;<br>&lt;PointData&gt;<br>&lt;DataArray Name=&quot;scalar2&quot; format=&quot;ascii&quot; type=&quot;Float32&quot;&gt;<br>0.768523 0.627182 0.846613 0.66475 <br>&lt;/DataArray&gt;<br>
&lt;DataArray Name=&quot;status2&quot; format=&quot;ascii&quot; type=&quot;Float32&quot;&gt;<br>1 1 1 1 <br>&lt;/DataArray&gt;<br>&lt;/PointData&gt;<br>&lt;CellData/&gt;<br>&lt;/Piece&gt;<br>&lt;/UnstructuredGrid&gt;<br>&lt;/VTKFile&gt;<br>
<br>thanks,<br>Sreejith<br>