You can use Tekla Structures to build an analysis model. The structural analysis is done using an external analysis application, such as Tekla Structural Designer. You can download and install analysis links and other related tools from Tekla Warehouse.
To get started with analysis, see What is an analysis model.
To get started with using an external analysis application with Tekla Structures, see About analysis applications.
To see an example workflow and start your analysis, see Structural analysis workflow in Tekla Structures.