SysML 2.0 provides a set of standard definitions for various things such as:

These library items are provided in the textual format as .sysml files and need to be accessible to be imported for use in SysML 2.0 models. The location where you should place all your model library elements is: New > SysML2 > General > Library Package.

You can import SysML 2.0 Library packages using the Configuration Wizard. On Modeler, click Tools > Component Wizard > Import From Directory. On the Component Information dialog, select the .cwf file and follow the instructions. For more information on importing, see Importing a component from a directory (Component Sharing Wizard).

After you have imported the appropriate libraries to your model, you can copy and paste the attributes / elements from the library package into your model and you can also create new parts that are defined by the library attributes and set the values of the attributes accordingly.