Which tools read FDX or Fountain files?
Storyboarder.ai is the one tool on the register that names FDX and Fountain, in a list with PDF, Word and TXT. Fountain is a plain-text way of marking up a screenplay: scene headings start INT or EXT, names are in capitals, dialogue follows the name. From 2 source pages, read 2026-09-25; no maker pays to be listed.
| Tool | Reading | What the vendor says |
|---|---|---|
| Storyboarder.ai | File types named | PDF, FDX, Fountain, Word or TXT scripts, or a shot list imported from Excel |
Inclusion rule. Tools whose own pages state something that answers the question; every other tool on the register is silent on it. Order. Alphabetical by tool name.
1In the vendors' words
Upload your script (PDF, FDX, Fountain, Word, or TXT), import a shot list via Excel, or just type your idea.
Storyboarder.ai, home page FAQ
Scene Headings start with INT, EXT, and the like. Character names are in UPPERCASE. Dialogue comes right after Character.
Fountain, syntax page
2What to take from it
A Fountain file is plain text, so a tool that takes pasted text will usually accept its contents, but only a tool that names the format promises to read the markup as a screenplay. FDX is the Final Draft format; no Final Draft page describing it could be opened on the day, so it is not defined here.
- Formats, FAQ: how does it workPDF, FDX, Fountain, Word or TXT scripts, or a shot list imported from Excel
- Screenplay files, the basic rulesFountain marks a screenplay in plain text: headings start INT or EXT, names are uppercase, dialogue follows
3From source text to episodes
After the intake question in “Which tools read FDX or Fountain files”, SceneMixer describes what it does with the text:
SceneMixer separates the script language from the production language: the output (episode outlines, storyboards, on-screen text) follows your interface language, and target-region localization adapts character names, casting, and scenery for Western, East Asian, Southeast Asian, or Latin American audiences.
SceneMixer, Turn a Novel into a Video Series with AI — “Can I turn a Chinese web novel into an English-language drama?” (read 2026-10-13)
Every character comes out of the script read with a voice described in words — age, weight, pace, where it sits.
SceneMixer, How Character Voices Work (read 2026-10-13)