Hello student student yes sure you can appear for nift entrance examination in 2021 as eligibility criteria says students must have passed class 12 (or appearing) with any discipline from a recognized board.

Nift offer two Bachelor course one is B.design and second is B.ftech candidates applying for b.ftech must have physics chemistry and mathematics in class 12.and for bachelor of design any stream students can apply.

Feel free to comment if you have any doubt

Good luck