Radiant Hearts studio guide

Sri Yantra

Sacred Geometry, Meaning, Meditation and Art

The Sri Yantra is one of the most intricate and revered geometric diagrams in the Hindu tradition. Its nine interlocking triangles gather around a central point called the bindu, surrounded by lotus petals and an outer enclosure.

For twelve years, Radiant Hearts artist Brian Martin has translated this traditional geometry into dimensional wall art made from carefully selected birch plywood. Every piece is designed, cut, finished and assembled by Brian in the Radiant Hearts studio.

Explore Sri Yantra art Meditate with a Sri Yantra
Layered natural, black and brown Sri Yantra wall art by Radiant Hearts

The collection

Explore Sri Yantra Art

Some designs make the geometric lines themselves solid. Others reverse the relationship so the spaces defined by the geometry become the solid structure. Raised designs separate the triangular forms into physical layers, allowing light and shadow to reveal new relationships.

View the complete Sri Yantra gallery
Brown and natural Sri Yantra showing the central bindu, interlocking triangles, lotus petals and outer enclosure
The central field, two rings of lotus petals and outer boundary can be followed clearly in this brown and natural design.

An introduction

What Is the Sri Yantra?

At the center of the Sri Yantra is the bindu, a single point around which the rest of the diagram unfolds. Surrounding it are nine interlocking triangles. Four point upward and five point downward. Their intersections create a field of 43 smaller triangular chambers arranged around the center.

Beyond the triangular field are an eight petal lotus, a sixteen petal lotus and an outer square enclosure commonly called the bhupura. Openings in the four sides orient the diagram toward the cardinal directions.

The complete form is known as the Sri Chakra. The words yantra and chakra have distinct uses within Indian traditions, although Sri Yantra and Sri Chakra are commonly used as names for this same sacred diagram.

Bindu

The central point and still center from which the geometry expands and to which attention can return.

Nine triangles

Four upward pointing triangles intersect with five downward pointing triangles.

43 chambers

The intersections form 43 smaller triangular regions in a remarkably precise arrangement.

Eight petal lotus

The first lotus surrounds the central triangular field.

Sixteen petal lotus

A second lotus expands the diagram toward its outer boundary.

Bhupura

The outer square creates a boundary with openings toward four directions.

Tradition and context

Meaning, Symbolism and Sri Vidya

The Sri Yantra cannot be reduced to a single universal interpretation. Its meanings emerge from the religious, philosophical and ritual traditions in which it is used.

Within Sri Vidya, a Hindu Shakta tradition centered on the Goddess, the Sri Chakra is closely associated with Lalita Tripurasundari. The meeting of the upward and downward triangles is commonly understood through the complementary principles of Shiva and Shakti. Their interpenetration gives visual form to unity within apparent duality.

The bindu can be understood as the point of origin, concentration and return. From this single center, the diagram opens into increasing complexity. Viewed in the opposite direction, the many forms draw back toward one point. This relationship between unity and multiplicity is central to the contemplative power of the Sri Yantra.

The lotuses and outer enclosure are not simply decoration. Together with the triangular regions, they form successive enclosures called avaranas. These layers give the Sri Chakra an ordered movement between its outer boundary and center.

Yantras may be used in ritual, as supports for visualization and meditation, as representations of a deity and as ordered sacred spaces. A Sri Yantra may also be displayed and appreciated as art, but its form comes from a living spiritual tradition. Understanding that origin allows the geometry to be approached with greater depth and respect.

History and transmission

The historical development of the Sri Yantra is more complex than the confident origin stories often repeated online. This page does not assign the diagram an exact age of many thousands of years or credit it to one historical figure without reliable evidence.

The Sri Chakra belongs to the broader history of Hindu Tantric and Shakta traditions and has been transmitted through religious texts, ritual lineages, diagrams and three dimensional forms. Modern scholars and mathematicians continue to study it from different perspectives, but mathematical analysis does not replace its religious context.

Red, black and gold Sri Yantra used as a visual focus for meditation

A visual practice

Sri Yantra as a Meditation Instrument

The Sri Yantra can be used as a visual structure for open eyed meditation and focused contemplation. Instead of looking at it passively, attention moves deliberately through the geometry.

BinduOutwardBoundaryInwardBindu

Place the Sri Yantra near eye level at a distance that allows you to see both the bindu and complete diagram comfortably. Take several natural breaths and soften the eyes. Begin at the bindu, then slowly expand awareness through the triangular fields, eight petal lotus, sixteen petal lotus and outer enclosure.

After reaching the boundary, reverse direction through the same layers until attention rests again at the bindu. Pause, then repeat the cycle. If attention wanders, return gently to the point or region where you left the sequence.

This exercise is an accessible way to experience the Sri Yantra as an instrument for concentration. It is not presented as formal Sri Vidya ritual instruction, which may include mantra, visualization, observance and guidance from a qualified teacher.

A sequence of regions

The Nine Avaranas

The Sri Chakra is understood through nine successive enclosures, or avaranas. Each enclosure carries associations beyond its visible shape. Formal Navavarana worship involves a complex ritual and theological structure. This introduction focuses on how the diagram is organized as a sequence of regions rather than one cluster of triangles.

1. Outer square enclosure
The bhupura marks the outer boundary and is commonly associated with Trailokya Mohana.
2. Sixteen petal lotus
The outer lotus is commonly associated with Sarva Asha Paripuraka.
3. Eight petal lotus
The inner lotus is commonly associated with Sarva Sankshobhana.
4. Fourteen triangles
This outer triangular field is commonly associated with Sarva Saubhagya Dayaka.
5. Outer field of ten triangles
This enclosure is commonly associated with Sarvartha Sadhaka.
6. Inner field of ten triangles
This enclosure is commonly associated with Sarva Rakshakara.
7. Field of eight triangles
This enclosure is commonly associated with Sarva Rogahara.
8. Innermost triangle
The triangle immediately around the bindu is commonly associated with Sarva Siddhi Prada.
9. Bindu
The central point is commonly associated with Sarvanandamaya. English spellings and translations of all nine names vary.
Angled view of an eight layer Divine Sri Yantra showing dimensional construction and shadows
An angled view reveals the separate physical layers and the shadows they create.

Form and precision

The Extraordinary Geometry

The Sri Yantra may initially look like nine triangles placed over one another, but its construction is remarkably demanding. The triangles must intersect in particular relationships to create the familiar groups of 14, 10, 10, 8 and 1 triangular regions around the bindu.

Mathematician Gérard Huet described the figure as an underdetermined Euclidean geometry problem. The essential relationships do not force one drawing with one fixed set of proportions. Families of valid solutions are possible when the required intersections and alignments are maintained.

More recent mathematical work has developed straightedge and compass methods for concurrent models. This helps explain why two carefully made Sri Yantras may differ slightly in proportion while preserving the defining structure.

The complexity becomes even more apparent in wood. Thin intersections must remain strong enough to cut. Small triangular elements must be collected, finished and returned to their correct positions. Every layer must align with the geometry beneath it.

Made by one artist

Creating Sri Yantra Art at Radiant Hearts

Every Radiant Hearts Sri Yantra is created from beginning to end by Brian Martin. He researches the traditional form, develops each vector design, selects the birch plywood and performs all laser cutting himself.

Select

Each sheet of birch plywood is chosen by hand.

Cut

A large format laser cuts the closely intersecting geometry while Brian remains present.

Inspect

Every component is collected, checked and prepared by hand.

Finish

Black, gold, silver and copper are painted. Red, brown and natural pieces are stained.

Assemble

The layers are glued, clear coated and fitted with a custom wooden hanger.

From traditional diagram to expandable design

The geometry originates in traditional sources. Brian vectorized and refined the design, preserving its recognizable structure while developing a flexible system that could expand to different dimensions and be interpreted through both positive and negative space.

In some pieces, the lines become the solid positive form. In others, the relationship is reversed, allowing spaces defined by the geometry to become the solid structure. Raised designs separate individual triangular forms into distinct physical layers.

Assembly as meditation

Painting is playful and expressive. Assembly has a different character. Placing the geometric components into position requires patience, repetition and sustained attention. For Brian, assembling a Sri Yantra can begin to feel like a meditation practice in itself.

During the first year, Brian refined the adhesives, stains, paints and protective finishes. Twelve years later, those experiments have become an established flow supported by familiar materials and techniques.

One of Brian Martin's original 36 inch layered mandalas in his music studio
One of Brian's original 36 inch layered mandalas, created for his own space during the earliest days of Radiant Hearts.

The beginning

How a Personal Sri Yantra Led to Radiant Hearts

Brian's connection with the Sri Yantra began with an early fascination with Hindu scripture, including the Srimad Bhagavatam, the Ramayana, the Mahabharata and the Bhagavad Gita, alongside other Hindu scriptures and Buddhist teachings.

When he purchased his laser cutter, he intended to use it with music festival work, stage designs and other creative projects. A supply of extra wood offered a different possibility. Brian created a layered Sri Yantra for his own home, along with several mandalas designed for his personal space.

Friends and visitors responded immediately. They were amazed by the work and wanted pieces for their own spaces. What began as artwork for Brian's home gradually became something other people wanted to bring into theirs. That response helped begin Radiant Hearts.

The finished Sri Yantra can guide attention through its geometry, while its construction asks the maker to bring that same attention to the work.

Living with the artwork

Color, Size and Display

Color is chosen for visual contrast, balance and harmony. The palette keeps the geometry clear without becoming harsh or tiring during meditation, while allowing each piece to become a strong presence within a room.

11.11″

A compact scale inspired by Brian's appreciation for repeating numbers and noticing 11:11.

17.5″

A practical middle size. Some particular designs are available only at this scale.

22.22″

A larger statement scale that continues the repeating number story.

Sri Yantras are square, so the listed size represents both height and width. Depth varies with the number and arrangement of layers.

Ready to hang

Each piece arrives with a custom wooden hanger mounted on the back and wooden risers along the lower edge. Together, these supports keep the artwork level and evenly positioned against the wall. For meditation, place the bindu where it can be viewed comfortably without raising or lowering the head for an extended time.

Made to order

Explore eleven direct interpretations of the Sri Yantra through depth, natural wood and color.

Dimensional and multilayer designs

Three size Sri Yantras

Compact 11.11 inch Sri Yantras

Browse the complete Yantra collection

Common questions

Sri Yantra FAQ

Is Sri Yantra the same as Sri Chakra?
Sri Yantra and Sri Chakra are commonly used as names for the same sacred diagram. Sri Chakra is especially natural when discussing its successive enclosures and its place within Sri Vidya practice.
Are Sri Yantra, Shri Yantra and Shree Yantra different?
These are different English spellings of the same Sanskrit name. Sri Yantra is used on this page for consistency.
How many triangles are in a Sri Yantra?
The central structure begins with nine interlocking triangles, four pointing upward and five downward. Their intersections form 43 smaller triangular chambers arranged in five groups around the bindu.
What is the bindu?
The bindu is the central point. It is the still center around which the geometry unfolds and a focal point to which attention can return during meditation.
What do the upward and downward triangles represent?
A common traditional interpretation associates the four upward pointing triangles with Shiva and the five downward pointing triangles with Shakti. Their meeting expresses complementary principles within one unified form.
How can I meditate with a Sri Yantra?
Begin with a relaxed gaze at the bindu. Expand attention outward through the triangles, lotus petals and outer enclosure, then reverse direction and return to the bindu. Repeat without forcing the eyes into a hard stare.
Is this the same as formal Sri Vidya practice?
No. Visual contemplation can be practiced accessibly, while formal Sri Vidya traditions may include mantra, ritual, deity visualization, initiation and instruction from a qualified teacher.
Can a Sri Yantra be displayed simply as art?
Yes. People may live with a Sri Yantra as sacred art, a meditation instrument, a geometric focal point or a personal combination of these relationships. Its traditional context should still be approached with respect.
Who makes Radiant Hearts Sri Yantras?
Every Radiant Hearts yantra is made exclusively by artist Brian Martin. He develops the design, selects the wood, operates the laser, completes the painting or staining, assembles the layers, applies the clear coat and installs the hanging system.
Do the Sri Yantras arrive ready to hang?
Yes. Each piece includes a custom wooden hanger and lower wooden risers that help it sit evenly against the wall.

Continue exploring

Discover Shiva, Lakshmi and Kali Yantras alongside the Flower of Life, Seed of Life, Metatron's Cube and other forms represented in the Radiant Hearts collection.

Explore Yantras Explore Mandalas