Design with Soul

Where carnival spirit meets bold architectural creativity.

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Our Story

At a3d arquitetura, creativity meets tradition through the unique touch of our architect, the former Rio Carnival King, whose ‘selo do rei’ marks every design.

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A large building with a European architectural style features multiple peaked roofs and arched windows. The foreground includes a small carnival area with tents and palm trees, and there is a water canal with a railing in the foreground. The sky above is partly cloudy.
An ornate architectural facade with classical elements features a prominent large circular emblem that appears embossed in black. The structure includes decorative cornices and archways, positioned against a glass backdrop under an early evening sky.

Our Services

A modern architectural structure with a unique design, featuring a curved roof and extensive use of glass. In the foreground, there is a bush trimmed to form the word 'COMINHA'. The sky is clear with scattered fluffy clouds.

Custom home designs blending elegance with carnival-inspired creativity.

A symmetrical architectural structure featuring a series of arches supported by columns. Above the arches are detailed stone carvings and a row of large rectangular windows. The building has a classical aesthetic with its beige color and intricate design.

Interior projects that bring warmth and the spirit of Rio’s festivities indoors.

A large wooden structure with reflective glass windows displaying bright interior decorations. Adjacent to it is a Ferris wheel with several gondolas visible against a blue sky. In the background, an ornate building with a clock tower is partially visible.

Consultations guided by the expertise of the ex-Rei Momo architect.

Design Royalty

Bring the vibrant spirit of Rio’s carnival into your space with our unique architectural touch.

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Clients Speak

”The ‘selo do rei’ truly shines in every detail of our vibrant, joyful space.”

”Working with the ex-rei momo brought a unique carnival spirit to our project.”