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YOUR AI VIDEO’S FIRST DRAFT

Less prompting.
More directing.

You can see the shot in your head.
Now give your video model something to follow.

Build a 3D reference, direct the camera and action, then export a video and prompt that carry your intent.

Desktop workspace · No account needed for the local demo

Product film / Scene 01CAM A · 35 mm
REFERENCE / NOT FINAL RENDER00:02:1216:9
Focus on the product
00:02 / 00:06
Slow push in
Cut
↳“Keep the bottle in focus. Slowly push in.”Directed

Illustrative workspace preview. Try the real editor in the demo.

YOUR IDEA, WITH A SHOT LIST.
3D blockout→Reference MP4+Matching prompt

THE DIRECTOR’S SEAT

The details make
the direction.

A prompt describes the scene.
A reference shows how it should unfold.

01

Think in shots, not guesses.

Choose your viewpoint, lens, framing, and movement. From a quiet product push-in to a documentary snap zoom.

02

Put attention exactly where it belongs.

Pick the eyes, the hands, or your own point on an object. Keep the important detail in focus as the scene moves.

03

Give every beat its moment.

Block characters and objects, time the action, and cut between cameras. Refine it in chat, with undo when you need it.

FROM IDEA TO REFERENCE

Make the rough cut.
Keep the vision.

For product films, creator content, and scenes that need more than another paragraph.

Take a look inside
  1. 01

    Describe the idea

    A product reveal, a conversation, a moment of action. Start with what you want the viewer to see.

  2. 02

    Direct the blockout

    Explore the scene in 3D. Refine the camera, focus, movement, and timing before committing to a generation.

  3. 03

    Take your direction with you

    Export a reference MP4 and matching text prompt. Use them in your video model’s supported reference workflow.

BEFORE YOU CALL ACTION

A few things
worth knowing.

Does Mastrocut generate the final AI video?

No. Mastrocut creates a simple 3D reference video and matching prompt. You use those in your chosen AI video tool. The blockout communicates intent; it is not the final visual style.

What do I export?

An MP4 reference of your selected scenes and a matching, copyable prompt describing the subjects, action, camera, and timing.

Can I try it without setting up an account?

Yes. Open the demo to explore a sample project in local mode. Live AI features depend on the configured provider, and cloud saving requires sign-in.

Does the editor work on a phone?

This page works on mobile, tablet, and desktop. The directing workspace currently needs a desktop viewport of at least 1280 × 720.

YOUR NEXT SHOT STARTS HERE

Don’t just describe it.
Direct it.

Open your workspace

Reference first. Generation next.