No, but it is illegal to receive money for the files.
Use sendbig .com to send any type of files for free up to 30GB
Answering "Questions with 'What do you mean by internet write down the steps to send and recive and attached files with email'?"
You can send large files via a internet file locker such as (http://itsuploaded.com)
Use an online file transfer service
A CAD drafter does online work. They send files over the internet or by mail. They probably send files and work through online email. They do drafting work.
enables you to reduce transfer time when you download files from the Internet or send files as e-mail attachments?
Internet faxing allows you to fax without having to use a fax machine. You are able to send and receive because the files are converted into e-mail MIME form. It saves money because there is no telephone charge.
E-mail benefits man kind by connecting everyone around the world. Its just easier and faster then using postal and allows you you send files for free providing you have an internet connection
Email is a simple way. Another way is through instant messaging programs. There are other services on the Internet for file sharing/sending large files as well.