Create a group to review the proposal
Autodesk InfraWorks 360 (InfraWorks 360 ) is a cloud-based service that lets you securely share your models and proposals with specific groups of people, or with the general public. If you are an account administrator, you can create InfraWorks 360 groups and invite members to them.
The invitation is sent via an email message. When you receive an invitation to a group, you must accept it in Autodesk InfraWorks 360.
Enter your Autodesk credentials.
InfraWorks 360 adds you as group's default Admin, shows Users (1).
). 
Remember: InfraWorks 360 creates a default group with you as Admin when you create an Admin account.
Panel redisplays showing name of new group with Users (0).
InfraWorks 360 adds you as group's default Admin, shows Users (1).
). Enter the email address associated with the account for this group member. 
For more information about user roles, see To add users to design groups and assign them roles.
The invitation is created and sent using your email program.
When you publish a scenario containing your proposal to this group, the group members can view and collaborate on it.