> For the complete documentation index, see [llms.txt](https://guide.swiftxr.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guide.swiftxr.io/3d-content-creation/specifications.md).

# Specifications

- [Web3D Cheat Sheet](https://guide.swiftxr.io/3d-content-creation/specifications/web3d-cheat-sheet.md): This is a concise guide sheet on the requirement and specification for creating, optimizing and uploading 3D models to the SwiftXR's web hub.
- [Web3D Detailed Cheat  Sheet](https://guide.swiftxr.io/3d-content-creation/specifications/web3d-detailed-cheat-sheet.md): This is a detailed guide sheet on the requirement and specification for creating, optimizing and uploading 3D models to the SwiftXR's web hub.