4DV.ai

A browser 4D video player built on Gaussian Splatting

Intermediate
Screenshot of 4DV.ai, A browser 4D video player built on Gaussian Splatting

What is 4DV.ai?

4DV.ai is developing 4D video creation, playback and editing tools based on Gaussian Splatting. Its homepage hosts an interactive 4D video player with controls for display modes, playback, transforms, effects, color and rendering.

4DV.ai is an early-stage project working on tools to create, play and edit 4D video. Instead of flat frames, 4D video treats a scene as something with depth that also changes over time, so a viewer can move around inside a recorded moment. The company builds this on Gaussian Splatting, a technique that represents a scene as a cloud of soft, colored points rather than a stack of pixels or a polygon mesh. The homepage is mostly the product itself: a 4D video player with an interactive control panel. Visitors can switch between point cloud, point ring and point shape display modes, turn on a trail mode, and adjust splat scale and playback speed. Position, rotation and scale controls let the viewer reposition the scene, while separate sections for effects, color and render settings expose further visual adjustments. A More Info section and a Contact Us form link to a Typeform for inquiries. In practice, the player works as a demonstration of what splat-based video looks like and how much control it gives a viewer compared with a normal clip. It suits researchers, 3D and volumetric graphics enthusiasts, and creators curious about immersive storytelling who want to experiment with the format before it matures. The site does not describe a creation or editing workflow in detail, so the creation and editing tools appear to be work in progress rather than shipped features. Among alternatives, 4DV.ai sits closer to volumetric video and neural rendering research than to mainstream AI video generators that output standard 2D clips. Buyers who need a finished production pipeline, export formats, pricing tiers or documented integrations will not find those details on the homepage. It is best treated as a technology preview from a team betting that 4D video becomes a major medium for visual storytelling.

How do you use 4DV.ai?

  1. 1Open the 4D video player
    Go to the 4DV.ai homepage, where the 4D Video Player loads with its control panel. No account step is shown on the page.
    4DV.ai — Open the 4D video player
  2. 2Choose a display mode
    In the Control section, switch between point cloud, point ring and point shape modes, and try trail mode to see how the scene renders as splats.
  3. 3Adjust playback and scale
    Change the splat scale and playback speed, then use the position, rotation and scale fields to move around the scene.
  4. 4Tune effects, color and rendering
    Open the Effect, Color and Render Settings sections to refine the look of the playback to suit the scene.
  5. 5Reach the team
    Use the Contact Us link to send questions or ask about creation and editing tools through the team's form.

Pros and cons

Pros

  • Interactive 4D player lets viewers move through a recorded scene instead of watching a fixed camera angleAI
  • Rich viewer controls cover point modes, splat scale, playback speed, position, rotation and scaleAI
  • Built on Gaussian Splatting, a current technique for representing dynamic 3D scenesAI
  • Runs from the homepage with nothing to install, so the format can be tried immediatelyAI

Cons

  • Homepage describes creation and editing tools as work in progress, with no clear workflow to produce 4D videoAI
  • No pricing, plans or free trial information is published on the homepageAI
  • No documentation, integrations list or export options are stated, limiting evaluation for production useAI
  • Support is limited to a Contact Us form, with no stated help center or response expectationsAI

How much does 4DV.ai cost?

Support

A Contact Us link on the homepage opens a Typeform for getting in touch with the team. No help center or documentation is mentioned.

Features

Interactive 4D video player built on Gaussian Splatting, with point cloud, point ring and point shape modes, trail mode, splat scale, playback speed, position, rotation and scale controls, plus effect, color and render settings.

Frequently asked questions about 4DV.ai

  • How do you use 4DV.ai?
    The walkthrough on this page covers 5 steps: 1. Open the 4D video player 2. Choose a display mode 3. Adjust playback and scale 4. Tune effects, color and rendering 5. Reach the team.
  • What platforms does 4DV.ai support?
    4DV.ai is available on Web App.
  • What are the limitations of 4DV.ai?
    Homepage describes creation and editing tools as work in progress, with no clear workflow to produce 4D video. No pricing, plans or free trial information is published on the homepage. No documentation, integrations list or export options are stated, limiting evaluation for production use.

Status

StatusActive
Views0
Outbound clicks0
Added10/7/2026

Platforms

Web App

Pricing

Free