Dear Customer,

Please be notified regarding the forthcoming planned maintenance window detailed below:

Affected Services: Online Profile / Tekla Online Licensing

Start Date and Time: September 12 2026, 07:00 UTC

Expected Duration: 3h

Planned End Date and Time: September 12 2026, 10:00 UTC

This maintenance break includes about 45 minutes of downtime during which users may experience issues starting to use Tekla products and accessing some of the content in Online Services.

We apologize for any inconvenience this may cause.