Tekla Structures will automatically launch any executable ( .exe ) files that are located in the folders defined for this advanced option. You can enter several folders separated by a semicolon (;). By default, this advanced option is set to ..\Tekla Structures\<version>\nt\bin\applications\Tekla\ApplicationStartup.
This advanced option is user specific and the setting is saved in options.bin under user folder. Restart Tekla Structures to activate the new value.