> For the complete documentation index, see [llms.txt](https://docs.pixquare.art/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.pixquare.art/timeline-and-layers.md).

# Timeline and layers

- [Overview](https://docs.pixquare.art/timeline-and-layers/overview.md)
- [Layer types](https://docs.pixquare.art/timeline-and-layers/layer-types.md)
- [Layer operations](https://docs.pixquare.art/timeline-and-layers/layer-operations.md)
- [Concepts](https://docs.pixquare.art/timeline-and-layers/layer-operations/concepts.md)
- [Regular layer's operations](https://docs.pixquare.art/timeline-and-layers/layer-operations/regular-layers-operations.md)
- [Reference layer's operations](https://docs.pixquare.art/timeline-and-layers/layer-operations/reference-layers-operations.md)
- [Tilemap layer's operations](https://docs.pixquare.art/timeline-and-layers/layer-operations/tilemap-layers-operations.md)
- [Group's operations](https://docs.pixquare.art/timeline-and-layers/layer-operations/groups-operations.md)
- [Frame operations](https://docs.pixquare.art/timeline-and-layers/frame-operations.md)
- [Cel operations](https://docs.pixquare.art/timeline-and-layers/cel-operations.md)