GraphPad: Software for science
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GraphPad Prism fits curves, calculates statistics and graphs data better than other programs do.

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Curve fitting
Statistics
Scientific graphing
Organizing experiments
MS Office compatibility
System requirements
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Learn how to use Prism, get technical support and more.
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What's new in Prism 4?
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There are many ways to learn what Prism can do.

Watch and learn presentations:
Whether you're new to Prism and just want to see what it is all about, or you already use Prism and want to know more about specific features, take a few minutes and watch one of our animated presentations.

These mini-movies can give you an overview of Prism, or quickly show you how to perform certain tasks. You don't need to read anything or download any software — just sit back, and watch and listen as we explain how Prism works.

Step-by-step examples:
Then, if you really want to put Prism though its paces, download a free fully-functional 30-day demo version and try some of our 20 step-by-step examples. These extensive guides show you click-by-click how to create the graphs and analyses you need. Once you've seen how Prism works, try it with your own data!

Prism 4 manuals and books:
These comprehensive manuals and books are included when you buy Prism, but you can also view them as pdf files.

A whole library of useful documentation is included with Prism 4.

(click here for Prism 3 learning examples)