Building output You can use the dita command-line tool, Ant, or the Java API to transform DITA content to the various output formats that DITA Open Toolkit supports. Building output using the dita commandYou can generate output using the dita command-line tool. Build parameters can be specified on the command line or with .properties files.Building output using AntYou can use Ant to invoke DITA Open Toolkit and generate output. You can use the complete set of parameters that the toolkit supports.Using the Java APIDITA Open Toolkit includes a Java Application Programming Interface to allow developers to embed the toolkit more easily into other Java programs.DITA-OT transformations (output formats)DITA Open Toolkit ships with several core transformations that generate different output formats from DITA content. Each transformation represents an implementation of the processing that is defined by OASIS in the DITA specification.