B.Arch

No, The NATA (National Aptitude Test in Architecture) exam is a mandatory entrance exam in India for admission to undergraduate architecture programs. If you are specifically looking to pursue a Bachelor of Architecture (B.Arch) degree in India, then the NATA exam is typically a required. 

Candidates who have completed their Class 12 or equivalent in the Science stream (Physics, Chemistry, Mathematics) are eligible to apply for B.Arch. Admission to the course is typically through entrance exams such as JEE Main, NATA, CUCET, AAT, and MHT CET.

Yes. The authorities are expected to accept fresh registrations for UPCET BArch spot round counselling. Candidates will be able to register for the spot round counselling at their preferred institute. However, the authorities will give preference to those candidates who have participated in the earlier rounds of counselling and have not been allotted yet. The remaining seats will be allotted to eligible candidates with a valid NATA score.

No. The UPCET BArch spot round counselling will be conducted offline. All of the registered and eligible candidates will have to report to their preferred institute to participate in the spot round counselling of UPCET BArch. No online counselling will be held. Candidates who have been registered for the counselling process but have not yet been allotted will be given first preference for allotment in the vacant seats.

UPCET BArch spot round counselling will be held by the authorities if there are vacant seats left after all counselling rounds are over. The spot round of UPCET BArch counselling will be conducted offline at their preferred institute. The details regarding the spot round will be announced online. 

Himachal Pradesh's topper in second session of B.Arch and B.Planning exams is:

There are government colleges in every state which can be attained through nata exam . In kerala GEC Thrissur, CET Trivandrum, TKM Kollam, RIT kottayam are the ones . Through JEE colleges like SPA, NIT, Jamia milia etc. are the ones you can get admitted to.

IIT Kharagpur and NIT Calicut are both excellent options for pursuing a Bachelor of Architecture (BArch) degree in India. Here is a comparison of the two institutes based on ranking, salary, and fees:

Here is the list of the colleges you can get with JEE rank 5000-6000,  

1. NIT Pathna
2. NIT Raipur
3. NIT Calicut

These are the top 3 colleges, you can also go Rajkiya Engineering Colleges in Uttar Pradesh and Government College of Engineering, Bihar.

I hope it will help.