Visualization and Imagery Solutions, Inc.  VIS, Inc. and
Visualization and Imagery Solutions, Inc. are Trademarks of
Visualization and Imagery Solutions, Inc. All material on this
web site is copyright 2000-2003 by VIS, Inc.  MacOS X version of
OpenDX 4.4  How dare you charge for free software!  Why are we
selling our version of OpenDX when you could download it free or
compile it yourself? The main reason, cost!! We have worked very
hard to add the code needed in order to compile OpenDX on MacOS
X. That doesn't include the time and effort involved compiling
all the support libraries, etc. So we are trying to recoup some
of our costs and generate revenue to help us improve OpenDX.  We
have also added special features to make OpenDX more Mac like
even though it is UN*X based software.  Why is the Window's
version Free?  Because Microsoft has invested considerable
amounts of money to help us make the Windows version.  What
exactly do I get?  You get everything included with an install
of OpenDX in a convinient