Seeing is believing
Visualization designer Fernando Rentas blends art and technology to create realistic renderings of future cabin experiences.
Fernando Rentas, a principal design engineer who leads the visualization team at Collins Aerospace, stands at the intersection of technical precision and artistic creativity.
His team transforms engineering models into photorealistic renderings that help airlines envision their future cabins dressed in their unique branding. This crucial visualization process bridges the gap between technical specifications and the emotional impact of design.
"Our role in getting the airline to understand how the final product is going to look is really important," explains Rentas. "Producing images so they can see how their CMF—color, materials, and finish—comes to life is very impactful in helping them decide how to move forward."
This visual approach allows airlines to make informed decisions based on more than technical specifications alone. They can see and feel how their brand identity will be expressed through physical elements in the cabin.
From functional engineering models to comfortable realities
Engineers often create simplified, functional models that focus on mechanisms rather than aesthetics. The visualization team elevates these preliminary representations into something that conveys comfort and desirability.
"Engineers produce a blocky seat cushion, for example, because they don't need to represent the cushion beyond that. They just have the mechanism behind the block, but we have to actually make the cushion look very comfortable," Rentas explains. "Because when the customer is going to see it, if they see a block, it's not going to infer comfort to them."
This transformation requires both technical expertise and artistic sensibility, as the team must enhance engineering models while maintaining their functional integrity.
Rentas and his team transform engineering models into renderings that convey comfort, bringing life to components such as seat cushions and arm rests.
Mimicking light to create depth and atmosphere
Rendering the effects of lighting plays a pivotal role in creating realism and emotional impact in visualizations.
"The way that we approach lighting is basically trying to mimic what is in real life," says Rentas. "If we are rendering the interior of the airplane, for example, we set the exterior lighting to mimic the sun at a specific time of day, and that becomes our main source of light."
This natural lighting is complemented by artificial sources: "We include overhead lights and spotlights and render the effects of those on cabin surfaces to mimic how it would appear in reality."
The goal is to create visual depth: "We need to balance the light. And to have a very good balance of the light, we need to create highlights, we need to create mid-tones, and we need to create shadows. If everything is illuminated with the same kind of light, the image is going to look flat."
The devil in the details
The team's commitment to realism extends to minute details that might go unnoticed individually, but collectively create an impression of authenticity.
"We add stitches and wrinkles on seats, and we try to make the materials appear as real as possible with color as well," Rentas notes. "We have specific codes for colors, and we try to match those as close to reality with that."
However, there are strategic omissions: "There are a couple of things that we will never include in our rendering - for example, scratches or dust. Those are present in real life, but we don't want to show our product in any other condition but a pristine one,” laughs Rentas.
Rentas’ visualization design team mimics the effect of outside lighting to the aircraft cabin to create depth and reality.
Creating lived-in spaces
To help airlines envision how passengers will experience the space, the team adds carefully selected props.
"We use a lot of items in our rendering to create a live environment in our seats," Rentas shares. "We use magazines, we use eyeglasses, we use laptops, iPads, cell phones. We use even food and beverages."
These props help stakeholders mentally place real passengers in the space, making the visualization more relatable and emotionally engaging.
The art behind the science
Transforming an engineering concept into a visualization represents far more than technical execution—it's about creating an emotional connection between the airline and the product.
In an industry where both technical performance and passenger experience are paramount, visualization serves as the crucial bridge between engineering excellence and brand expression. In the end, these detailed renderings help airlines envision their future and the experience they'll offer to millions of travelers.
Creating that glowing feeling
Senior Technical Fellow Eric Johannessen brings an artistic vision and technical expertise to cabin lighting. >> filler copy goes here
Minimizing downtime while maximizing quality
Manufacturing engineer Kevin Egbert leads a team of MRO professionals focused on repairing and returning galley insert equipment into service with both speed and quality. >>
Bridging aviation’s toughest gap
Certification chief Srinivasarao Boddepalli ensures galley inserts meet the meticulous standards set by both customers and the FAA. >>