Brahmin is the highest caste in Indian caste system,so vishwakarma caste is below brahmin caste.

Is Vishwakarma a lower caste?

Their position as a left-hand caste has not aided their ambition. They have been included in the list of Other Backward Classes in some states of India.

Are Vishwakarma scheduled caste?

The Sri Gayatri Vishwakarma Mahila Samaja has requested the State government not to bring Vishwakarma, a caste in the Backward Classes list, under the Scheduled Tribes (ST).