Most users no longer need to type in a serial number. Upon launching 3ds Max 2021 for the first time, simply select The software will verify your subscription status via the internet. 2. Serial Number Enter

If you are a student or educator, your serial number is typically sent to your registered email address when you first download the software from the Autodesk Education Community. You can also find it by logging into the Education site under your profile’s "Free Software" section. 3. Installation Media