The iflow-plotter is small commandline application (CLI) that enables you to convert SAP™ CPI (Cloud Integration) zip-files to (BPMN) diagrams. You can choose between multiple output formats (svg, pdf, png).
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Simply open your favourite terminal application and type in npm i iflow-plotter -g. (If you haven't installed NodeJS, you should do it upfront.)
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Open a terminal and run the iflow-plotter command. The following info (taken from iflow-plotter --help shows you how to use the tool.