You can attach any type of file (.doc, pdf, SMART Notebook, PowerPoint, spreadsheet, etc.), but we do have a 50MB limit to each file, and a (5) files per box limit.
To attach a file, click "Edit" in your lesson plan box.
Then, click "Upload a File".
Then, select your file from your computer and click "Save" in the "Edit' box. Your file will not be uploaded until you click "Save".
See our article on Inserting a Web Link to add links to your plans.