can I apply in NIFT on the basis of 12th marks

No you must have to appear for nift entrance test and have to qualify it

No you have to apply for bftech entrance exam.

The forms are available in November,so prepare till then.

Dear Ambika

This will help you.

Eligibility for Bachelor Programmes  Bachelor of Design  B.Des. (Fashion Design / Leather Design / Accessory Design / Textile Design / Knitwear Design / Fashion Communication)



The +2 level examination in the 10+2 pattern of examination of any recognized Central/ State Board of Secondary Examination, such as Central Board of Secondary Education / State Board New Delhi, and Council for Indian School of Certificate Examination, New Delhi.



or



General Certificate Education (GCE) Examination (London/Cambridge/Sri-Lanka) at the Advanced (A) level/ International Baccalaureate (IB).



or



Any Public School/Board/University Examination in India or in foreign countries recognized by the Association of Indian Universities as equivalent to 10+2 system.



or



A pass grade in the Senior Secondary School Examination conducted by the National Open School with a minimum of five subjects.



or



3 or 4-years diploma recognized by AICTE.



Otherwise for more details you can click here.

http://www.nift.ac.in/admissionguidelines.html

All the best.