The Sri Yantra is built from nine primary triangles β five pointing downward and four pointing upward β arranged concentrically around a central point called the bindu. The five downward-pointing triangles represent Shakti β the divine feminine creative power, the goddess in her dynamic, generative aspect. The four upward-pointing triangles represent Shiva β the divine masculine consciousness, the transcendent witness. The nine triangles together represent the union of Shiva and Shakti β the totality of existence as the dance of consciousness and creative energy.
The geometric precision required to construct the Sri Yantra correctly is extraordinary. The nine triangles must intersect in exactly the right configuration β if the angles are even slightly off, the intersections will not fall on the correct points and the 43 subsidiary triangles will not form properly. Traditional Sri Yantra construction was considered a sacred mathematical act, performed with careful measurement and ritual intention. The difficulty of constructing it correctly is itself part of its meaning: the harmony of the universe is exact, and approximations will not do.
Surrounding the central triangle configuration are two concentric lotus rings β one of eight petals and one of sixteen β representing different aspects of the goddess's energy. The outermost element is a square enclosure with four T-shaped gates (torana) on each side, representing the interface between the inner sacred space and the outer world. The entire composition moves from the complexity of the outer world through progressive refinements toward the perfect simplicity of the central bindu point.