An INX file is a plugin file used by the open source vector graphics editor, Inkscape. It contains information about the program including the name and the location of the functionality in menu. INX file also specifies a script for the extension that includes informatino such as script type, interpreter, location, and variable arguments.
INX File Format
INX files enhance Inkscape’s functionality by incorporating features like file importers and graphics filters. Stored in an XML format, these files are typically found in the \extensions\ directory within an Inkscape installation.
How to Open INX files?
You can open INX files using the Inkscape program.