3D Calculator
A multipurpose software calculator, compute complex arithmetic expressions including matrices and user defined variables, Plot 2D 3D animated functions and is provided with a high level programming language. MAIN FEATURES o Support unlimited number of variable definitions. ... o Color dimension is also supported in 2D/3D plotting. ... o Support 2D/3D plotting including curves and surfaces. ... o You can plot your function using rectangular, cylindrical, polar or spherical coordinates system. ... o All coordinates systems components and color components (Red, Green and Blue) can be animated...
http://membres.lycos.fr/helium128/setup.exe - 6Mb - Download - Screenshot

GraphSight Junior
GraphSight Junior is an easy to use freeware handy 2D math-graphing program. It was originally designed to help students and teachers satisfy their day-after-day math plotting needs. It makes it easy to plot and explore common Y(X) = F(X) Cartesian graphs, set text labels on the coordinate... This is gained through the interactivity of every graph on a coordinate plane. ... All of them react to mouse or keyboard input, each of them have its own shortcut menu, remembers all the formulas you enter for it, can be displayed using different styles, colors and sizes and much more.
http://www.cradlefields.com/gsj/graphsgtj.zip - 394Kb - Download - Screenshot

hsCADView
View, print, zoom, pan, and rotate 2D and 3D Cad Files (DWG, DXF, DWF,DXB). Convert between various document types (DXF, DWG, DWF, and DXB) and versions (r12, r13, r14, AutoCAD 2000, and AutoCAD 2004) and export to images (JPEG, BMP), and PDF files. Full support for drawing layouts is included. ... Plot style file support allows for easy mapping of colored drawings to printable PDFs or Images. ... Users can select an "active" layout and then export it to PDF or image.
http://www.hachisoft.com/downloads/hsCADView/hsCADView.exe - 5Mb - Download - Screenshot

GraphSight
Looking for a software utility that would help math students plot various graphs? You? ve just stumbled upon the most hip one. GraphSight 2. 0. 1 is a newly updated popular and feature-rich comprehensive 2D graphing utility with easy navigation, perfectly suited for use by high-school and... The program comes with customizable axis options (color, style, width, grid), and table data import/export options. ... 0 or higher installed. ... The program runs under Windows 98/NT/ME/2000/XP and requires Internet Explorer 5.
http://www.cradlefields.com/gs/graphsight.zip - 741Kb - Download - Screenshot

ImageDIG
ImageDIG consists of three integrated modules which allow the user to convert 2D flat images into 3D (x,y,z) data or if a graph, convert the graph in image form into 2 dimensional numerical data. The third module is a full analysis plotting utility where the user can import either the 2D or 3D... Curve fit includes: variable-order polynomial, logarithmic, exponential, power, inverse, spline, and moving averages Additional features include a built in bitmap editor, magnifier and spreadsheet style data viewer/editor for the 2D scanner module.
http://www.imagedig.com/download/install.exe - 5b - Download - Screenshot

hsCADCreator
--Full CAD Editor functionality Create new Drawings Edit existing Drawings View Drawings Print/Plot Drawings --Industry-standard file formats DWG DXF DWF --Entities Points Lines Arcs ...
http://products.hachisoft.com/downloads/hsCADCreator/hsCADCreator.exe - 10Mb - Download - Screenshot

Advanced Graph and Chart Collection
Add Powerful reporting features to your Web / Intranet pages and applications. With the advanced graphing package you will be quickly adding impressive dynamic charting capabilities bringing your data alive ! Powerful components provide both client & server side solutions for adding graphs &... Servlets, JSP, ASP, PHP, PERL) HTML parameters Graph Chart Styles 2D Pie Chart 2D Line Graph 2D Vertical Bar Graph 2D Stacked Vertical Bar Graph 2D Horizontal Bar Graph 2D Stacked Horizontal Bar Graph 2D Area Graph 3D Pie Chart 3D Line Graph 3D Vertical Bar Graph 3D Stacked Vertical Bar Graph 3D...
http://www.jpowered.com/graph_chart_collection/AdvGraphChart.zip - 2Mb - Download - Screenshot

3D Grapher
3D Grapher is a feature-rich yet easy-to-use graph plotting and data visualization software suitable for students, engineers and everybody who needs to work with 2D and 3D graphs. 3D Grapher is small, fast, flexible, and reliable. It offers much of the functionality of heavyweight data analysis... This feature helps you visualize and analyze the domains and intercepts of several functions. ... Functions can be parametric, and can include a time variable - this feature allows creation of animated graphs and models.
http://www.romanlab.com/3dg/3dg.zip - 836Kb - Download - Screenshot