On the Tasks page of a project, select a task from the task tree and click the “Documents” tab.

This takes you to the Documents page of that task. Click the "+Document" button to reveal the add documents panel. Select or drag and drop files from your computer to the panel and click “Upload”.

If the option “Show subtask documents” is checked, you can also see the documents of subtasks and also add new documents to subtasks.

You can also see all the task documents if you navigate to the project's Documents page.


  • The maximum upload file size is 1,000 MB.
  • Some file formats are not allowed (see the full list)
  • Filenames cannot contain certain special characters like '%'