System Requirements Required map.apps version map.apps 4.11 or higher Java OpenJDK/OpenJRE 8*, 11 Oracle JDK/JRE 8*, 11 Application Server Apache Tomcat 8.5*, 9.0 Operating System Windows Linux map.apps Smart Search Extension is a Java-based application and runs on any supported operating system if the JDK/JRE requirements are met. General Hint Versions marked with * might be replaced in one of the next releases in favor of a newer one.