Live Mockups · Export · 2 min read

Export an MP4 video

Pick a canvas shape, then export your live 3D scene as an MP4 video you can post or send.

By Ruslan Latypov · Updated Oct 20, 2026

Choose a canvas shape

Click the ratio button at the top right of the canvas. In this example it reads 4:3. In the Composition menu, choose 9:16 for a vertical video. The video uses this frame.

The Composition menu with the 1:1, 16:9, 4:3, 3:4 and 9:16 presets and 4:3 selected — Pick a preset in the Composition menu.

The editor with a tall 9:16 frame on the canvas and 9:16 on the ratio button — The canvas now shows the 9:16 frame.

Open Export

Click Export, the black button at the top right of the editor. The Export window opens.

The Export window open over the editor — The Export button opens the Export window.

Choose MP4

At the top of the window, choose MP4. The other tab, WebM, is the other video format. Below it you will find the Watermark box, which was ticked and showed a lock icon in this example, and the Extend to video length box.

The Export window with the MP4 tab selected, the Watermark box ticked and the Export Video button — MP4 is selected, with Export Video at the bottom.

Click Export Video

Click Export Video. An Export video box appears with a progress bar. It asks you to keep the tab open, because the process may take a few minutes.

The Export video box with a progress bar at about ten percent over the dimmed editor — Keep the tab open until the progress bar finishes.

Open your video

When the export finishes, your browser saves the file, named after the scene, for example iPhone 16 Pro.mp4. In our test, a 9:16 export of this scene was a 1212 × 2160 video at 60 frames per second, 6.3 seconds long and about 20 MB. A small white label reading Made with ls.graphics sat at the bottom center of the picture.

Questions

How do I export a vertical video?

Before you export, click the ratio button above the canvas and choose 9:16 in the Composition menu. The video uses that frame.

How long does the export take?

It depends on the scene and the canvas shape, and may take a few minutes. Keep the tab open while the progress bar runs.

How big is the exported MP4?

It depends on the canvas shape and the scene. In this guide’s test, a 9:16 export was 1212 × 2160 at 60 frames per second, 6.3 seconds long and about 20 MB.

Can I export a WebM instead?

Yes. Choose WebM at the top of the Export window instead of MP4.