# Various User Roles

**The various Platform User roles are:**

1. [<mark style="color:blue;">**Viewer Role (Default User Role)**</mark>](https://docs.bdb.ai/bdb-documentation/core-platform/users-and-roles/various-user-roles/viewer-role)
2. [<mark style="color:blue;">**Admin Role (with all the Platform modules permission)**</mark>](https://docs.bdb.ai/bdb-documentation/core-platform/users-and-roles/various-user-roles/admin-role)
3. [<mark style="color:blue;">**Non-admin User Roles (with customised platform permission)**</mark>](https://docs.bdb.ai/bdb-documentation/core-platform/users-and-roles/various-user-roles/non-admin-user-roles)