Hey, 

Best institutes for NATA in Chennai are as follows-

1. NATA Coaching

2. DQ labs

And for Bangalore-

1. DQ labs

2. Pahal School Bangalore for NATA

I hope this help you. 

Thankyou. 

Hi,

• Elite lit 
• DQ labs Banglore, Indiranagar
• DQ Labs Banglore, Mahaballeshwar. 

These are some best coaching in Banglore it would be good for your future. 

Thanks

hi gopal , 

few the top most coaching centers for nata who have produced top rankers in bangalore are DQ labs , Art house , green building council , american institute of architects education .

and recommendable institutions in chennai is dhisai .

all the best