All,

Thanks for the input on this one. I did some further investigation into this... it seems the "problem" lies with the netcdf4-python interface. I set up some scripts to generate identical files using A) ncgen, and B) netcdf4-python. The ncgen files are always recognized in Paraview (quite smoothly, I might say), while the netcdf4-python files aren't recognized. I'm not too sure what I am doing wrong with the python interface, but this clearly isn't the place for that. I am not going to get too worried about this, it doesn't seem to be a big issue one way or the other. As well, thanks David for the information on xdmf, I helped clear some things up.
Thanks everyone for your help, I really appreciate it.

Matthew Dillon

On Nov 13, 2009, at 5:26 AM, David E DeMarle wrote:

About the h5 files, ParaView requires an xdmf file the help it
interpret and load the contents of the hdf5 files.
See www.xdmf.org for an explanation of the xdmf format.

David E DeMarle
Kitware, Inc.
R&D Engineer
28 Corporate Drive
Clifton Park, NY 12065-8662
Phone: 518-371-3971 x109



On Thu, Nov 12, 2009 at 5:36 PM, Matthew Dillon <[email protected]> wrote:
Ken,
Thanks for the reply. I have tested with both *.nc and *.ncdf, with no luck on the netCDF reader showing up on the list. I generated the netCDF file
using the netcdf4-python (http://code.google.com/p/netcdf4-python/)
interface, using the NETCDF4 and NETCDF3-CLASSIC filetypes. Both types show
coherent output when using the netCDF viewer "ncdump." I checked the
Paraview Dataset file to see if there were any netCDF files, and did not
come across any. I did however see there were *.h5 (hdf5) files. The
documentation states that these should have a viewer as well, but when I opened one of these files, I was presented with the same reader list as
before, with no mention to an hdf5 reader.
Matthew
On Nov 12, 2009, at 1:22 PM, Moreland, Kenneth wrote:

ParaView first uses extensions to determine file type. Files with extension .nc or .ncdf are assumed to be netCDF files. If you are using another extension it should still work so long as the extension does not conflict with any other extension used. If no file extension matches you should get a dialog box asking you what type of reader to use. If the file is detected
as a valid netCDF file, it should show up in that list.

-Ken


On 11/12/09 1:56 PM, "Matthew Dillon" <[email protected]> wrote:

Hi all, I have a question. I have been using VTK for some time now,
and have recently been focusing my efforts on Paraview. I am running
into a problem though. I am trying to import netCDF volume data. I am
able to import the file using the raw binary filter, which works quite
well, however, when I try to import a netCDF file with compressed
variables, this approach does not work. Glancing through the
documentation, it appears that the is a netCDF reader built in,
however it doesn't look like my file is being associated with the
netCDF reader when opening. A little about my setup: Mac OS X 10.6.1,
Paraview 3.6.1 binary, netCDF 4.0.1. Any help on this would be really
appreciated. Thanks!

Matthew Dillon
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   ****      Kenneth Moreland
    ***      Sandia National Laboratories
***********
*** *** ***  email: [email protected]
**  ***  **  phone: (505) 844-8919
    ***      web:   http://www.cs.unm.edu/~kmorel



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