This is a brief description of the service ...
File Delivery: File Transfer Protocol - ftp.smoothprinting.net Use your FTP Client* to access our FTP Server with username u39369027-guestuser and password guestUser. Use a "passive" FTP connection, not "active." Once connected, you are not permitted to view existing files. If you upload a file and receive an error message, you may need to rename the file to prevent overwriting an existing file.