uniGUI supports adding DataModules to project. This will allow developers to design their app like a standard VCL application divide application business logic among several DataModules. The important thing to remember is that while uniGUI DataModules are identical to standard VCL DataModules in nature, they must be created using uniGUI wizard to ensure each session will have its own private copy of that DataModule. If DataModule is created using standard IDE wizard that module will not be compatible with uniGUI session management system so it should be avoided.
Using uniGUI wizard to create a new DataModule