# Lists

Our lists module allows you to invite people, companies, groups, ... to your event without the need to create an account with a password. Almost all our events use this feature heavily.

The lists module work in a tree structure.

* **List**: The object that you use to group visitors. Some examples out events use:
  * Sponsors
  * Suppliers
  * Guests Friday
  * VIPS
* [**Forms**](https://docs.eventication.com/event/accreditation/lists/forms): A list has many forms. A form can be a company, or just a group of people. Some examples of a form:
  * The local dance group
  * A company that visits the event
  * Guests of the organiser
* [**People**](https://docs.eventication.com/event/accreditation/lists/forms/attendees): A form has many people. They can receive [tickets](https://docs.eventication.com/event/accreditation/ticket-configurations), answer questions, receive [rewards](https://docs.eventication.com/event/general/rewards), ...
* [**Vehicles**](https://docs.eventication.com/event/accreditation/members/vehicle): A form also has many vehicles. These can receive [parking cards](https://docs.eventication.com/event/accreditation/parking-card-configurations), [tags](https://docs.eventication.com/event/general/tags), ...