Distribute customized tabs by using a firm or environment folder
As an alternative to customized ribbon files, which override the existing ribbon, you can distribute customized tabs to other users in the company by placing the tab files in a firm or an environment folder (not in a project folder). The customized tabs are automatically appended to the end of the ribbon for all users who use the same firm or environment folder. This means that an administrator can distribute customizations to all users in the company while still allowing individual users to customize their ribbons as well.
If you use a firm folder to distribute the custom tabs, you need to set the firm folder path in an .ini file, for example, in user.ini, teklastructures.ini,project.ini or in company.ini. If you set the firm folder path in the advanced option XS_FIRM, the tab file does not work correctly, because the XS_FIRM definition in advanced options is made on the model level and it is too late for the custom tab to be initialized.