.INDESIGNPLUGIN File Extension
File TypeAdobe InDesign Plug-in
What is an INDESIGNPLUGIN file?
Plugin file used by Adobe InDesign, a professional page layout application; adds new features to the program, such as UI components, file format support, and page layout options; can be written by third-party developers.
Many INDESIGNPLUGIN files are located in the /Plug-ins/ directory of the Adobe InDesign installation.