UI Designer generates several different file types. The number of files generated are based upon the type of application project.
| Extension | Description |
|---|---|
| .cpp | C++ soource code files |
| .h | C/C++ header files |
| .hrh | Shared c/c++ and Symbian resource header file |
| .loc | Symbian localization files (includes lxx) |
| .lxx | Language specific localization file (macros) |
| .rls | Symbian localization file (resource keywords) |
| .rss | Symbian resource file (application) |
| .rssi | Symbian resource file (UI design) |
| .uidesign | UI Designer file that contains all the informaton necessary to generate the design in code so it can be compiled into a program. |