Convert q3s to x3d

  1. Download and install the latest version of Filestar.

  2. Right click on one or more Q3s file(s) on your desktop and select Convert with Filestar.

  3. Type convert to x3d in the search box.

  4. Press Convert.

  5. Or let an AI agent do it: filestarcli -i file.q3s -c "convert to x3d" (how).

Let your AI agent convert Q3S to X3D

Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine.

Install Filestar and add it to your agents:

npm install -g filestar
filestarcli agent install

Then ask your agent:

“Convert the Q3S files in my Downloads folder to X3D”

Or run it yourself:

filestarcli -i file.q3s -c "convert to x3d"

Runs on your computer, so your files stay on it. Works on Windows, macOS and Linux. 50 free conversions with the npm install, no account needed.

Can my AI agent convert Q3S to X3D?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.q3s -c "convert to x3d" on your computer, so your files stay on it.

Using Filestar With AI Agents → · Download SKILL.md

What is the difference between .q3s and .x3d?

Extension
.q3s
.x3d
Category
3D
3D
Developer
Right Hemisphere
The Web3D Consortium
Description
Q3S is a file type used by Quick3D Scene, a program for creating and editing 3D models. It contains a 3D scene, including the geometry, textures, lighting, and animations of the 3D model. It is used to save and open 3D models created with Quick3D Scene.
X3D (Extensible 3D) is a royalty-free open standard file format used to represent 3D computer graphics. It is used to store and interchange 3D model data, including surface geometry, color, animation, and metadata. X3D files are built on the XML standard, and can be viewed and edited with a variety of 3D modeling programs.
MIME Type
application/x-q3d
application/x3d+xml

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