The Altair Community is migrating to a new platform to provide a better experience for you. In preparation for the migration, the Altair Community is on read-only mode from October 28 - November 6, 2024. Technical support via cases will continue to work as is. For any urgent requests from Students/Faculty members, please submit the form linked here
Answers
for all we know, this looks like there is an attribute named "?" in your data set. If this is not the case, please share some more detail on how your data and process setup looks.