Add an unlimited number of guests to your Nutcache account for free. Guests are users invited to follow the progress of specific project task lists. They have read-only rights, but can comment and attach files to tasks. Invite your clients as guests by following the procedure below:
1. From the Organization menu, select the Members option.
2. Click the +Members button to invite a new member.
3. Fill in the member dialog and select Guest from the Security profile list.
4. To invite a guest to a project, click the Manage project assignments link, and select the projects to which you want to assign the guest and then click Apply.