- Aguments against visualization
include ``it is too expensive'', ``it is too complicated''
some individuals find
three-dimensional visualization difficult to achieve.
visualization packages tend to be expensive, require
expensive equipment, or demand much experience or consultation
to prepare even simple pictures. Simple pc chemical visualizations
packages do not enable non-standard bond lengths or true 3D OpenGL
- The scenario where the graduate student
visualization ``expert'' graduates and leaves
the group in crisis has been known to