> For the complete documentation index, see [llms.txt](https://help.steeple.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.steeple.com/en/news/fichiers-preconises.md).

# Recommended file types: formats, weight and sizes

### Upload limits

#### Images

* **Maximum size** : 10 MB
* **Accepted formats** : GIF, HEIC, HEIF, JPEG, PNG, WebP

#### Videos

* **Maximum size** : no size limit
* **Accepted formats** : AVI, MP4, MPEG, QuickTime, WebM, FLV, M4V, Matroska, WMV

#### Documents and other files

* **Maximum size** : 75 MB
* **Accepted formats** : PDF and any other non-image/video format

### Render examples for a portrait image

#### In the web/mobile app

#### On a TV screen in "featured" format

#### On a TV screen in standard format

### Combination rules

When adding media to a post:

* **Multiple images** can be combined into an album
* **A single video** can be added per message/post
* Videos cannot **be combined** with other file types
* PDFs cannot **be combined** with videos

### Special cases

#### Messaging

* Until **10 files** per message, with **at most one video** (the rest as images)
* Same size limits as above

#### Documents (App Docs)

* Maximum size: **8 GB** for files uploaded in the Docs app
* Supported formats: PDF, images, videos, Word, Excel, PowerPoint, and more

#### AI assistant (Copilot)

* Accepted formats for document context: PDF, Word, Excel, PowerPoint, OpenDocument, CSV, TXT, RTF, HTML, Markdown, EPUB
* Size limit based on extracted text content (100,000 tokens max)

### What the assistant can do

The assistant does not handle file uploads. It can provide information on accepted formats and sizes.