How do I share files in a conversation?

Attach images, documents, and other files to messages so context stays with the chat.

Updated 2026-09-12

Attach a file directly to a message in any channel or DM — it uploads with the message and stays attached to that point in the conversation.

Steps

  1. Click the attachment icon in the message box, or drag a file into the conversation window.
  2. Select the file (or files) you want to share from your device.
  3. Add a caption or message alongside it if useful, then send.
  4. The file appears inline in the conversation for everyone with access to that channel or DM.

Tips

  • Images, SVG graphics, and common document types preview inline; other file types show as a downloadable attachment. Open an image or SVG to view it full screen.
  • Shared files are included in search, and supported types can be searched inside — see searching inside attachments.
  • For something that needs ongoing discussion and edits rather than a one-off share, consider attaching it to a note or a task instead.

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