Surfer is a full-function 3D visualization, contouring and surface modeling package that runs under Microsoft Windows. Surfer is used extensively for terrain modeling, bathymetric modeling, landscape visualization, surface analysis, contour mapping, watershed and 3D surface mapping, gridding, volumetrics, and much more.

Grapher create one of 54 unique graph types. Create linear or logarithmic line, scatter, bar charts, and histograms as 2D or 3D graphs. Create many types of polar plots, including line, bar, rose, wind charts. Choose from several specialty graph types, including ternary, box-whisker, bubble plots, pie charts, and hi-low-close plots.

Didger solves the problem of combining data files in different file formats and in different coordinate systems, by providing extensive tools to transform your GIS data into one cohesive coordinate system. You can use Didger to precisely convert paper maps, graphs, aerial photographs, well logs, or any other plotted information into a versatile digital format that you can use with other software. Didger can create new maps from the ground up or edit any existing map, drawing, image, or data set imported into it.