What is .FDX file extension?
Document created by Final Draft, a program used for writing movie scripts, television episodes, and stage plays; contains document text, page formatting, and script notes; stored in an XML format for portability.
Final Draft documents can be printed to index cards or navigated by scene using the Scene View and Scene Navigator features.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.