Hi Greg,
I am a Paraview user. As far as I know.. almost everything you can do
in Paraview can be done in Visit and the reciprocal viceversa
statement is also true.
There may be some features or processes for which one software is
better than the other. But I am unaware.
Sometimes, the versions of a software, coupled with your OS and its
version, may cause issues, or favors.. (e.g. I have tried three of
these combinations, and my most favorable has been Paraview 4.4.0 over
Ubuntu 14.04).
let us know how you progress.
cheers,