The ability to send anyfile anywhere anytime is really useful, nevertheless. In Mac OS X Mail, attaching a file is particularly easy.
Attach Files via Drag-and-Drop in Mac OS X Mail
To attach a file to a message in Mac OS X Mail:
- Grab the file you want to attach in a Finder window or from the desktop.
- Drop it on the Mac OS X Mail Dock icon.
- You can also drop the file on a message composition window.
Mac OS X Mail automatically inserts the file as an attachment.

