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&nbsp; hi ajay<BR>
&nbsp;  have u tried the sample in vtk\vtk42\examples\gui\win32\cxx\sdi\<BR>
&nbsp; it may helpfull to u as ithink .<BR>
&nbsp; reply if got success.<BR>
&nbsp; regards <BR>
NEELAM SANJEEV verma <BR>
lucknow.<BR>

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