The BFTech program is all about studying the technology for mass production of garments. It’s not about fashion. This program used to be the flagship program of NIFT and has produced thousands of professionals who are running garment factories all over the world.
Having said that, the garment manufacturing field is reaching its saturation. In view of COVID situation it may further get depressed. I would not therefore give it high marks on scope or placement opportunities.
There are other non-design programs which a BTech can opt for example retail management, UI/UX etc