Ati Marma: Nine Vital Points of the Plot That Must Stay Free
Ati marma are the nine most sensitive points of the Vastu grid, formed where six devta-to-devta lines cross. In a regular, proportionate plot almost all of them fall in the Brahmasthan, and any piercing, load or dirt on them blocks the energy of the whole plot and brings severe, lasting trouble, above all to the owner (griha swami).
The nine ati marma points, mostly in and around the Brahmasthan of a regular plot; in an irregular plot they can fall elsewhere and must be marked