How to make an association with Topcased

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Here we assume that two classes exist in a Topcased data model that need to be associated.

Click on "Association" in the "Connections" list:

TopcasedNewAssociation1.png

Click on the class to which the association should be attributed and draw a line to the associated class:

TopcasedNewAssociation2.png

Click on the associated class. The association is now shown in the UML diagram:

TopcasedNewAssociation3.png

Select the association by clicking on it:

TopcasedNewAssociation4.png

In the properties view, erase the "Role:" field for the first end:

TopcasedNewAssociation5.png

Then edit the name of the role for the second end and select "isNavigable":

TopcasedNewAssociation6.png

If needed edit the multiplicity of the second end:

TopcasedNewAssociation7.png

The association is now ready:

TopcasedNewAssociation8.png