By Nima Balasubramanian, AIA, NOMA, and Elizabeth Galán Lapira, AIA, NOMA

A beam no longer fits within the allowed plenum depth. A detail behaves differently once tolerances or erection sequencing are considered. Budgets tighten. Timelines compress.

We have all felt that moment when a clear architectural vision begins to blur under the weight of practical constraints.

Most architectural projects begin with a sketch or concept, a spatial idea that suggests how people will move, gather, pause, and experience a space. As the project advances, however, the forces shaping that vision often begin to diverge. What changes this pattern is not a single solution, but a shift in how teams communicate and when they begin those conversations.

Consider the monumental challenge of MSG’s Sphere in Las Vegas. Creating the world’s largest spherical structure required an exosphere of massive proportions and precision. On a project of this complexity, the natural impulse might be to finalize the architectural intent before involving consultants or contractors, fearing that it might stifle the creative process.

However, the project team realized that the only way to realize such an ambitious form was to integrate the "how" with the "why" almost immediately. By engaging in a design-assist approach, the architects and structural team used shared digital models to resolve the complex intersections of the steel exosphere long before a single piece of steel was fabricated. This wasn't about compromising the aesthetic; it was about ensuring the geometry was actually buildable, protecting the architect’s vision from the cost-cutting and simplification that often plagues complex forms in the later phases.

Looking locally, early conversations lead to meeting budget and time constraints.

Integrated collaboration proved essential to meeting the budget and schedule of the 20-story Honickman Medical Center right here in Philadelphia. To preempt pandemic-related delays, the design team synchronized construction documentation with steel procurement, ensuring the project’s 5,700 tons of steel arrived precisely on schedule. This synergy extended to structural design; by engaging the fabricator, Cives Steel Company, alongside the engineer of record, IMEG, the team integrated connection design early in the process. This partnership not only minimized RFIs but also allowed for shop-standard connections that benefited from IMEG’s structural insight. The fabricator’s real-time, cost-conscious expertise allowed the design to move forward on budget.

On structural steel projects, engineers and fabricators often recognize challenges in the framing long before they appear on a drawing set. When these partners are engaged while the design is still fluid, those hurdles can be reframed as design opportunities:

Difficult spans: Engineers and fabricators may suggest a lighter, more elegant system.

Complex forms: They can point you toward modular assemblies that preserve the original profile.

Tight schedules: They can help you benefit from connection strategies that simplify erection and reduce field labor.

Speaking the same language
Communication style matters as much as content. Architects often think visually, while engineers and fabricators may communicate through calculations and constraints. When these languages do not meet, misunderstandings grow.

Diagrams, quick sketches, and simple models often convey intent more clearly than pages of technical explanation. One of the most effective ways to establish this shared understanding is through early design charrettes. These sessions create space to explore ideas collaboratively, test assumptions, and align on priorities before decisions are solidified. Just as importantly, they build trust. If challenges arise later in the project, the team will navigate them as collaborators rather than strangers.

Strong teams build better buildings
As architects, we are the primary stewards of the spatial experience. But when we remain separated from the people who detail, produce, and assemble the frame until the construction documents are set, we miss the opportunity to use their expertise as a creative catalyst.

For the Honickman Medical Center, a collaborative process involving Ennead Architects, Heintges, and New Hudson Facades leveraged the flexibility of steel to realize the building’s distinctive curved-glass aesthetic, which honors Philadelphia's textile heritage and optimizes the city views and garden-integrated oncology suites. Ultimately, this cross-disciplinary strategy ensured the high-performance facility remained true to its original vision and was delivered both on time and on budget.

This collaborative framework is a proven strategy for maintaining project control, a philosophy reflected in Design Assist: Collaborative Design Approach Guidelines for the Fabricated Structural Steel Industry, a free resource published by AIA Contract Documents and the American Institute of Steel Construction (AISC). It reinforces what both the Sphere and the Honickman Center project proved: When collaboration begins early, projects are better positioned to succeed.