Task Attachments and Files

Attach a File

1. Open the task and go to its Files tab.
2. In Attachments, click Attach File.
3. Choose a file. It uploads straight away.

You attach one file at a time. There's no drag-and-drop or paste-to-upload.

Supported Files and Size

Allowed types	Images, PDF, Word (.doc, .docx), Excel (.xls, .xlsx), PowerPoint (.ppt, .pptx), .txt, .json, .zip
Maximum size	50 MB per file

A larger file shows File size must be less than 50MB and isn't uploaded.

Preview, Download and Remove

Each attachment shows its name and size, with these actions:

Action	What it does
Preview	Opens a full-size preview. Images only.
Download	Downloads the file
Remove	Asks you to confirm, then removes the attachment. This can't be undone.

There's no "download all" option and no file versions. To replace a file, remove it and attach the new one.

All Files on a Board

To see every file on a board in one place, open the board's Settings (⋮), then the Files tab:

• Board Files are files uploaded to the board itself.
• Task Files lists each task's attachments. Expand a task to preview or download its files.

Troubleshooting

Problem	What to do
File size must be less than 50MB	Compress the file, or share it from Files or My Vault instead
The file isn't offered in the picker	Its type isn't allowed. See the list above, or zip it first.
Failed to upload file. Please try again.	Check your connection and try again

Related Articles

• Board Settings & Configuration
• Basic Task Management