<div dir="ltr">Hi<div><br></div><div>I'm trying to manually write a vti file containing many <Piece> blocks, each one of them containing several appended DataArray, my current file looks like this:<br><br><div><?xml version="1.0"?></div><div><VTKFile type="ImageData" version="0.1" byte_order="LittleEndian" ></div>    <ImageData WholeExtent="24 40 24 40 24 40" Origin="-2.00000E-03 -2.00000E-03 -2.00000E-03" Spacing="6.25000E-05 6.25000E-05 6.25000E-05"></div><div><div>        </div><div>        <Piece Extent="26 28 26 28 26 28"></div><div>            <CellData></div><div>                <DataArray type="Float32" Name="array1" format="appended" offset="0" /></div><div>                <DataArray type="Int32" Name="array2" format="appended" offset="36" /></div><div>                <DataArray type="Int32" Name="array3" format="appended" offset="72" /></div><div>            </CellData></div><div>        </Piece></div><div>        <Piece Extent="28 32 26 28 24 26"></div><div>            <CellData></div><div>                <DataArray type="Float32" Name="array1" format="appended" offset="108" /></div><div>                <DataArray type="Int32" Name="array2" format="appended" offset="176" /></div><div>                <DataArray type="Int32" Name="array3" format="appended" offset="244" /></div><div>            </CellData></div><div>        </Piece></div></div><div>    </div><div>        ....etc</div><div><div><br></div><div>    </ImageData></div><div>    <AppendedData encoding="raw"></div></div><div>   _<span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:1.1em;background-color:rgb(249,249,249)">[#bytes_array1_Piece1]</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:1.1em">[DATA_array1</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:13.9700002670288px;background-color:rgb(249,249,249)">_Piece1</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:1.1em">]</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:1.1em;background-color:rgb(249,249,249)">[#bytes_array2_Piece1]</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:1.1em">[DATA_array2</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:13.9700002670288px;background-color:rgb(249,249,249)">_Piece1</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:1.1em">]</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:1.1em;background-color:rgb(249,249,249)">[#bytes_array3_Piece1]</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:1.1em">[DATA_array3</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:13.9700002670288px;background-color:rgb(249,249,249)">_Piece1</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:1.1em">]</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:1.1em;background-color:rgb(249,249,249)">[#bytes_array1_Piece2]</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:1.1em">[DATA_array1</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:13.9700002670288px;background-color:rgb(249,249,249)">_Piece2</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:1.1em">]</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:1.1em;background-color:rgb(249,249,249)">[#bytes_array2_Piece2]</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:1.1em">[DATA_array2</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:13.9700002670288px;background-color:rgb(249,249,249)">_Piece2</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:1.1em">]</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:1.1em;background-color:rgb(249,249,249)">[#bytes_array3_Piece2]</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:1.1em">[DATA_array3</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:13.9700002670288px;background-color:rgb(249,249,249)">_Piece2</span><span style="color:rgb(0,0,0);font-family:monospace,Courier;font-size:12.6999998092651px;line-height:1.1em">]...etc..</span></div><div><div>    </AppendedData></div><div></VTKFile></div></div><div><br></div><div>Paraview is able to load the file but the array values seem corrupted. Is there any special requirement for the AppendData block of multiple pieces ImageData?</div><div>Many thanks,</div><div><br></div><div>Nick</div><div>        </div></div>