Virtual World Toolkit 0.8.4 description
Virtual World Toolkit is being developed as a visualization engine that chooses not to worry about how things are to be drawn on the screen. By allowing users to specify a mapping from data to its visual representation, Virtual World Toolkit allows you full freedom to choose how things should look.
Virtual World Toolkit 0.8.4 Free Download Copyright

Previous Software in CAD
FuncPlotter is a combined Java application and applet for displaying two-dimensional plots of explicit functions in one variable
EasyFit - Probability distribution fitting, goodness of fit tests, high-quality graphs
The Milton Calculator is a simple mathematical calculator featuring Milton from Office Space, the movie.
NJTREE is a versatile program that builds, manipulates, or infers evolutionary events from phylogenetic trees.
CSmith - design matching networks in a similar way to the conventional Smith diagram.
ME ThreadPal is an easy to use interactive screw thread dimension calculator and database
20-sim is a modeling and simulation program that runs under Microsoft Windows
Spindle Calculator assists in the calculation of spindle (or baluster) count and placement for building your deck and railings.
ATV (A Tree Viewer) allows the display and manipulation of large phylogenetic trees
Satellite Antenna Alignment is used to calculate the angles necessary for installing satellite dishes