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Igor Pro runs on Macintosh and Windows computers. Scientists and engineers encounter many data formats. Creators of Igor Pro, technical graphing and data analysis software for scientists and engineers. Igor Pro is first and foremost a publication quality scientific and engineering graphics program, capable of creating visually stunning 3D graphics as well as 2D graphs The latest Igor Pro 9 release contains hundreds of improvements, including built-in support for HDF5, 24 new functions and 34 new operations. See the Release announcements page for information on changes in each release. For the latest version of Igor Pro, click here.


Igor Pro's plugin technology extends the built-in functionality with custom tools for data acquisition, instrument control and computational tasks. This page contains older installers for Igor Pro 8, both Macintosh and Windows versions. Igor Pro combines powerful tools with an easy to use, point and click interface for the casual user together and a programming environment for the sophisticated user. has been used by tens of thousands of technical professional. Igor Pro 9 is an interactive software environment for experimentation with scientific and engineering data and for the production of publication-quality graphs and page layouts. Igor Pro is an powerful and extensible graphing, data analysis, image processing and programming tool for scientists and engineers.
