Hii aspirants
Here are list of some top colleges in nagpur for b. Arch. These are
1.VNIT Nagpur - Visvesvaraya National Institute of Tec..
2.Symbiosis School of Planning Architecture and Design

3.Rashtrasant Tukadoji
4.Maharaj Nagpur University
5.Kavikulguru Institute of Technology and Science (KITS)
6.Indian Institute of Technology, Kharagpur
I hope my answer will help you out
Good luck

Hii..

As you ask about best b.arch College in Nagpur so these are the colleges..

• KITS,Nagpur
• Tulsiramji Gaikwad Patil  college of architecture
• Priyadarshini Institute of Technology and design studies
• Radhikatai Pandav institute of Architecture...
• IDEAS

All the best!!

Hey.

Here is a list of a few top colleges for the course of Barch in Nagpur.

VNIT Nagpur - Visvesvaraya National Institute of Technology

Kavikulguru Institute of Technology and Science (KITS), Nagpur

Symbiosis School of Planning Architecture and Design, Nagpur 

Rashtrasant Tukadoji Maharaj Nagpur University, Nagpur

Best of luck