Hello dear student,

NATA is  National Aptitude Test in Architecture, is conducted by National Institute of Advanced Studies in Architecture which is a body of Council of Architecture, New Delhi in India. The National Aptitude Test in Architecture is a national level examination for admission to undergraduate courses in Architecture. Student appearing class 12th and appeared class 12th are eligible for this exam . While I am also adding a link for your further reference https://engineering.careers360.com/articles/nata-syllabus/amp

I hope this was helpful to you

Best wishes