DFXP stands for “Distribution Format Exchange Profile,” and it is a file format used for the interchange of timed text information, such as subtitles or captions, in multimedia content. DFXP files are typically written in XML (eXtensible Markup Language) and conform to the Timed Text Markup Language (TTML) standard. TTML is a standard developed by the World Wide Web Consortium (W3C) for representing timed text media, including captions, subtitles, and other textual information synchronized with multimedia content.

How to open a DFXP file:

1. Text Editors:

2. XML Editors:

Programs that open DFXP files:

1. Media Players:

2. Subtitling Software:

Various apps that use files with DFXP extension: