OpenTimelineIO
Bridging Editorial Workflows
The open-source interchange format for editorial timeline data in film, animation, and VFX.
About OpenTimelineIO
A format and API for exchanging editorial timeline data between tools — enabling seamless workflows across editing, compositing, and review applications.
Key Features
Interchange Format
Effortlessly exchange timeline data across editing, compositing, and review platforms.
Developer APIs
Robust Python and C++ APIs for building pipeline tools and custom integrations.
Extensible Adapters
Write custom adapters for any editorial format — flexible, open, and community-driven.
Apps & Integrations
Get Involved
Join developers and media professionals shaping the future of editorial interchange.
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OpenTimelineIO
Bridging Editorial Workflows
Key Features
Apps & Integrations
Get Involved
About OpenTimelineIO
Intro Video
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The open-source interchange fo...
A format and API for exchangin...
Join developers and media prof...