KNIME allows users to create workflows to analyze data. Users can download KNIME, choose from pre-built example workflows matching their scenario, and review the examples to understand their functionality. For example, a workflow can separate CSV data into groups based on a column, output the results to Excel and PDF, and send the results via email. Users build workflows by adding nodes like CSV readers and conditions, then save, execute, and view the results. KNIME also offers data mining tools, product comparisons, and a product matrix on its website.