CoHort Software
Graphics and Statistics Software for Scientists and Engineers

Welcome! CoHort Software has been creating high-quality, reasonably-priced software for scientists and engineers since 1986. Our web site has information about:

  • Sample graphs and drawings from CoPlot. Products
    • CoPlot 6.4 - A versatile program for making publication-quality maps, technical drawings, and 2D and 3D scientific graphs (which plot data and equations). CoPlot includes CoStat for data handling and statistics.
    • CoStat 6.4 - An easy-to-use program for data manipulation and statistical analysis (descriptive statistics, GLM ANOVA, regression, analysis of frequency data, nonparametric tests, etc.).
    • CoCalc - A free RPN scientific calculator applet.
    • CoCalc2 - The large-text version of CoCalc.
  • Technical Support
  • Contact CoHort Software

No Heartbleed Security Bug - CoPlot and CoStat are not and were not afflicted with nor affected by the Heartbleed Security Bug since they do not communicate via the Internet. The CoHort Software website was not and is not afflicted nor affected by the Heartbleed Security Bug since the basic website does not use SSL. Payments on our website via PayPal do use SSL, but PayPal says they were not affected by Heartbleed.