To add a platform to a design, follow these steps:
In the Design navigation box, click create platform.
If you did not create a Design as part of creating an Assembly, the Design page appears after saving.
Click New Platform or [ + Add ].
Provide a unique name.
Use letters, numbers, and a dash. No other characters are allowed. You are notified to match the requested format if you use any invalid characters. <The format only says at least one character. No mention of what’s not allowed.>
Provide a brief description.
Select a pack source from the drop-down list.
Open Source packs.
Select a pack name from the drop-down list.
Select a pack version from the drop-down list.
The Pack you select may only have one version available.
Review your configuration.
If you decide you do not want the configuration, click Delete.
Optionally modify the Components or any individual component attributes.
When you are done and ready to save the Design, click Commit.