128O1 (The fourth character is the letter 'O', not the number zero).

The Chamfer modifier features a reworked retriangulation algorithm to prevent long, thin, or misaligned edges. How to Obtain an Official License

You can manage, change, or reset your license type (e.g., switching from a trial to a paid subscription) directly within the software by navigating to the top menu: Help > About > Manage License . Key Features of 3ds Max 2023.3

Discounted digital keys can also be found at verified retailers like Mr Key Shop or PrimeLicense . Autodesk Student Access to Education Downloads