AADDYY
content-creation Guide

How to Extend a Video with AI

Continue a clip seamlessly using AADDYY's AI Seedance Video Generator. Upload your existing footage as a reference video and describe how the scene should continue — the AI extends it with matching motion, style, and audio. Great for stretching short clips to fit your timeline.

·2 min read

Step-by-Step Guide

1

Upload your clip

Add your existing video (MP4 or MOV) as a reference, up to 15 seconds total.

2

Describe the continuation

Tell the AI how the scene should keep going, referencing the video by number.

3

Set length and format

Choose how long the new segment runs and which aspect ratio to use.

4

Generate and download

Download the extended MP4 once it's ready.

AI Seedance Video Generator

Try AI Seedance Video Generator on AADDYY

Continue a clip seamlessly using AADDYY's AI Seedance Video Generator. Upload your existing footage as a reference video and describe how the scene should continue — the AI extends it with matching motion, style, and audio. Great for stretching short clips to fit your timeline.

Use AI Seedance Video Generator Now

Pay-per-use. No subscription required.

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