Category in Advanced options dialog box: Imperial units

Set this advanced option to TRUE to use the date format mm/dd/yyyy. Set it to FALSE (default) to use the date format dd.mm.yyyy.

This advanced option is user specific and the setting is saved in options.bin under the user folder, for example, in C:\Users\<user>\AppData\Local\Trimble\Tekla Structures\<version>\UserSettings. Restart Tekla Structures to activate the new value.