Patching is an essential requirement for programmers to master. Without a proper patch in the desk, no control of lighting fixtures is possible. In order to achieve a good patch, programmers must understand DMX addressing, universes and various protocols as well as specific syntax and processes of their console. Importing data, RDM abilities and other tools can simplify the patching procedures, but in the end, it all comes down to aligning numbers. Always test your patch and be open to correcting any mistakes. For most shows, once the patch is set and confirmed it can almost be forgotten. This allows you to concentrate on the fun and creative programming that we all love.
-Brad Schiller, from Feeding the Machines, PLSN April 2017, page 73