President Ram Nath Kovind, Vice President M Venkaiah Naidu, Prime Minister Narendra Modi and chiefs of three defence services were among the dignitaries who paid their last respects to former President Pranab Mukherjee on Tuesday morning.
Mukherjee's mortal remains were brought to his residence, 10, Rajaji Marg, earlier on Tuesday from the army hospital where he breathed his last on Monday.
Defence Minister Rajnath Singh, Lok Sabha Speaker Om Birla, Chief of Defence Staff General Bipin Rawat, Army Chief General M M Naravane, Air Chief Marshal R K S Bhadauria and Navy Chief Admiral Karambir Singh were among others who paid homage to him.
Rashtriya Swayamsevak Sangh chief Mohan Bhagwat, Bharatiya Janata Party president J P Nadda, Delhi Chief Minister Arvind Kejriwal, Union ministers Nirmala Sitharaman and Harsh Vardhan, Congress leader Adhir Ranjan Chowdhury and Communist Party of India's D Raja also paid their respects to him.
Cremation is scheduled in the afternoon.
The Union government had on Monday announced a seven-day state mourning as a mark of respect for the former President.
Mukherjee died following a 21-day battle with multiple ailments. He was 84.
A seven-time parliamentarian and recipient of Bharat Ratna, India's highest civilian honour, he was one of the most admired and respected political figures.