Cylindrical Tower Landmark in South Florida: ODA’s Stepped Rounded Volumes Reshape Fort Lauderdale’s Rio Vista Skyline

ODA’s Design Philosophy for the Rio Vista Cylindrical Tower

New York-based architecture and design studio ODA has unveiled plans for a landmark mixed-use tower in Fort Lauderdale’s Rio Vista neighborhood that challenges conventional high-rise massing through a sequence of stepped rounded volumes. Located south of New River at 633 SE 3rd Avenue, the 47-story tower spans approximately 102,176 square meters (1,099,811 square feet) and introduces a cylindrical design language rarely seen in South Florida’s predominantly rectilinear skyline. This project represents a significant shift toward sculptural, context-responsive architecture in a region more accustomed to conventional slab towers and resort-style condominium blocks.

ODA, founded by Eran Chen, has built a reputation for departing from orthogonal norms in high-density urban environments. The firm’s approach to the Fort Lauderdale tower draws on principles of bio-inspired high-rise design that prioritize visual lightness and human scale within large building volumes. Rather than allowing the tower to read as a single monolithic mass, the design breaks the building into stacked tubular volumes that alternate between sleek curved glazed facades and wrap-around balconies, creating a dynamic interplay of solid and void across the elevation.

Contextual Response to the Rio Vista Neighborhood

The Rio Vista neighborhood sits along the New River corridor, characterized by a mix of low-rise residential architecture, waterfront properties, and emerging mid-rise development. ODA’s cylindrical tower responds to this context in several deliberate ways:

• Stepped massing reduces the visual bulk of a 47-story structure when viewed from adjacent low-rise streets, allowing the tower to appear as a cluster of stacked cylinders rather than a sheer wall
• Double-height carved voids at strategic levels break the facade rhythm and provide visual breathing room within the dense program
• Wrap-around balconies on alternating volumes extend the living space outward and soften the transition between interior and exterior environments
• Concave parking screen facade at the podium level aligns with the cylindrical theme while creating a decorative wall of light and textures at night

The design language draws from a tradition of high-rise design excellence that treats tall buildings as contributors to the public realm rather than isolated objects. By stepping the volumes and integrating outdoor amenity spaces at multiple levels, ODA ensures that the tower reads as a vertical neighborhood rather than a single extruded form.

Stepped Rounded Volumes and Curved Glazed Facade Systems

The most distinctive aspect of 633 SE 3rd Avenue is its cylindrical massing strategy. Rather than applying curves as decorative cladding on an otherwise conventional plan, ODA has organized the entire building around a sequence of rounded volumes that shift in diameter as they rise. This approach requires careful coordination of structural systems, facade engineering, and interior planning.

Structural Implications of Cylindrical Tower Design

Curved high-rise structures present unique engineering challenges compared to orthogonal towers. The cylindrical form distributes wind loads more evenly around the building perimeter, which can reduce lateral drift in hurricane-prone South Florida. Key structural considerations include:

1. Wind load distribution — rounded building profiles reduce wind pressure coefficients compared to flat-faced towers, potentially lowering structural steel requirements
2. Lateral system selection — a central core with perimeter moment frames accommodates the curved floor plates while maintaining stiffness against hurricane-force winds
3. Floor plate variation — each stepped volume may require a different structural grid, increasing the complexity of column and slab transitions at setback levels
4. Foundation design — the 47-story tower requires deep foundation systems capable of bearing through South Florida’s limestone and sand strata, with the curved geometry adding asymmetrical loading patterns

Curved Glazed Facade Performance in Tropical Climates

The curved glazed facade system at 633 SE 3rd Avenue must balance aesthetic ambitions with the demanding performance requirements of South Florida’s climate. The region’s high solar gain, humidity, and hurricane exposure impose strict specifications on any curtain wall system:

The alternating facade treatment between glazed volumes and wrap-around balcony bands adds another layer of complexity. Each balcony band must accommodate structural connections, drainage, and thermal breaks where the slab extends past the glazed curtain wall. The concave recesses of the parking screen facade, designed to create decorative light and shadow effects at night, require a separate facade system with integrated LED lighting and perforated metal panels that align with the overall cylindrical vocabulary.

Mixed-Use Program and Ground Floor Urban Activation

The program at 633 SE 3rd Avenue comprises 830 rental units and approximately 1,207 square meters (13,000 square feet) of commercial space, organized around a large corner plaza and activated walkways. This mixed-use configuration responds to Fort Lauderdale’s evolving downtown zoning framework, which encourages higher densities and ground-floor activation along major corridors.

Residential Program Distribution

The 830 rental units are distributed across the stepped cylindrical volumes, with unit types ranging from studios to three-bedroom layouts. The variation in floor plate size at each stepped level allows for diverse unit configurations:

• Lower volumes (podium through level 15) — wider floor plates accommodate larger multi-bedroom units and amenity spaces, with direct access to the corner plaza and ground-floor retail
• Mid-level volumes (levels 16 through 32) — moderately sized floor plates optimize one-bedroom and two-bedroom layouts with continuous balcony access
• Upper volumes (levels 33 through 47) — narrower floor plates create premium penthouse-style units with panoramic views of the New River and Atlantic coastline

Ground Floor and Podium Activation

Eran Chen, founder and executive director of ODA, describes the design intent: “Buildings at this scale house a community of people who live, work, and play from what they consider home. This new lifestyle is formed by a building that is shaped to be flexible, create strong connections, and allows for diverse activities.” The ground floor execution reflects this philosophy through several urban design strategies:

• Large corner plaza — a publicly accessible open space at the intersection of SE 3rd Avenue and the New River corridor, providing seating, landscaping, and pedestrian circulation
• Activated walkways — ground-floor retail frontage along the building perimeter with continuous weather protection and streetscape improvements
• Podium residential units — the podium level includes residential units that continue the cylindrical expression of the tower above, maintaining architectural continuity from street level to crown
• 3D parking screen facade — the parking structure is wrapped in a dynamic screen that conceals vehicles while contributing to the neighborhood’s visual character through its concave recesses and integrated lighting

These ground-floor strategies align with established tower massing strategies that prioritize pedestrian-scale engagement at street level while allowing bold architectural expression above. The corner plaza, in particular, creates a public amenity that benefits not only tower residents but the broader Rio Vista community.

Amenity Spaces Across Multiple Levels

One of the defining features of the stepped cylindrical design is the creation of extensive roof deck amenities at multiple levels. Each setback creates a terrace or roof deck that serves residents of the adjacent floors:

Setting a Precedent for South Florida Landmark Architecture

The ODA cylindrical tower arrives at a pivotal moment for Fort Lauderdale’s urban development. The city has experienced a surge in high-rise residential construction over the past decade, but much of this development has followed established typologies — glass curtain wall slabs, stepped podiums with amenity decks, and convention-driven massing that prioritizes efficiency over identity. 633 SE 3rd Avenue represents a departure from this pattern by treating the tower itself as the landmark rather than relying on branding or signage to establish its presence.

Lessons for Building Professionals

For architects, developers, and construction professionals working on high-rise projects in South Florida and similar markets, the ODA tower offers several transferable lessons:

1. Massing as identity — the cylindrical stepped profile creates an instantly recognizable silhouette without relying on decorative applique or branded elements. This approach can differentiate a project in a crowded skyline while adding genuine architectural value.
2. Climate-responsive geometry — rounded forms perform better than flat-faced towers in high-wind regions. The cylindrical shape reduces wind loads, improves natural ventilation potential on balcony spaces, and responds to solar orientation more flexibly than rectilinear forms.
3. Multi-level amenity distribution — rather than concentrating all amenities on a single podium deck, distributing them across multiple setback levels creates more intimate outdoor spaces and reduces elevator travel distances for residents.
4. Ground-floor investment — the corner plaza and activated walkways demonstrate that landmark towers must engage at street level to be successful urban contributors. The quality of the ground floor determines whether a tower becomes an asset or a barrier to the surrounding neighborhood.

The project also highlights the importance of human-scale architecture within large building forms. By breaking the 47-story mass into recognizable cylindrical volumes, ODA ensures that the tower remains legible and approachable despite its size. Each volume reads as a distinct element, and the transitions between volumes create visual interest that rewards both distant views and close-up observation.

Implications for Fort Lauderdale’s Development Trajectory

As Fort Lauderdale continues to attract investment and population growth from larger metropolitan areas, the quality of its built environment becomes increasingly important. Projects like 633 SE 3rd Avenue demonstrate that the city can support architecture that competes with the best work in Miami, New York, and international markets. The ODA tower raises the bar for what developers and designers can achieve in South Florida, pushing beyond formulaic residential towers toward genuinely distinctive landmarks.

For building professionals, the lesson is clear: the market rewards architectural ambition when it is grounded in sound technical performance and urban responsibility. The cylindrical tower’s rounded volumes, curved glazed facade, and activated ground floor represent a replicable model for high-rise design in tropical urban environments — one that prioritizes identity, performance, and community benefit in equal measure.