(I'm using windows) SchemaSpy folder contents: graphviz-2.38 installation schemaSpyGUI.bat schemaSpy_5.0.0.jar However whenever I try running schemaSpy with my oracle db this is the output: Failed to query Graphviz version information with: dot -V java.io.IOException: Cannot run program "dot": CreateProcess error=2, The system cannot find the file specified Failed to load driver [oracle.jdbc.driver.OracleDriver] from classpath Any ideias?