Writing multiple time in the same file with vtkXMLPolyDataWriter

Hi !

I have a code that write its data in a new .vtp file each time in order to be recognize as a sequence of time steps. Those data are PolyData wrote with XML.
Is-it easily possible to change that to wrote multiple time in the same .vtp file, because the calculation server I use really dislike numerous little files and prefer one big file.

Sincerely,

Paul-Swann Puel

This is indeed a limitation of the .vtp format. You may want to look into VTKHDF: VTK File Formats - VTK documentation