Trimble TBC Surface Modeling Loyalty Program — Software Maintenance Reinstatement Restore maintenance for your existing Trimble Business Center (TBC) Surface Modeling licence through the Loyalty Program. This option applies when maintenance has expired 365 days or more ago and renews access to eligible software releases. Key Features Restore maintenance after a lapse of 365 days or more . Renew access to eligible TBC releases . Receive applicable software improvements and fixes . Reinstate maintenance for your Surface Modeling licence . Maintenance Details Software: Trimble Business Center (TBC) Edition: Surface Modeling Plan Type: Loyalty Program — Software Maintenance Reinstatement Eligibility: Maintenance expired 365 days or more ago