Short answer:
“Corona is the perfect choice for INTERIOR DESIGN and ARCHITECTURAL STRUCTURES”

It’s not me who says it, Chaos says it in the product payoff. So if your work is oriented towards architectural rendering then Corona is the specific software for this type of production.
(If your work consists of special effects, VFX, character animation etc… then V-Ray is perfect for this)

Article by Ciro Sannino

Detailed explanation  [3 mins Reading Time ]

You may have read conflicting opinions on this matter.
Some compare them on “render times”, some on “costs”. Certainly V-Ray and Corona are the most used rendering engines with 3ds Max in the Architectural field and both produce images of surprising photorealism.

So which is the best software? There is no need to make personal mental lucubrations, just look at what each of the two software is produced for, so first of all let’s see what they are designed for.

V-RAY: Versatility and Customization (PROS and CONS)
V-Ray is renowned for its versatility and ability to adapt to a wide range of rendering applications. This makes it a versatile tool in various scenarios such as architecture, commercials, and especially VFX for Cinema industry. Its strength lies in offering users detailed control over every aspect, thanks to hundreds of parameters available.

However, this flexibility requires a thorough knowledge of the software. In practice, users need to “model” the settings of V-Ray each time to adapt it to different situations. The risk of this process is the production of images “drained” of photorealism due to incorrect settings, resulting in increased time spent on configurations.

CORONA: Specialized in ARCHITECTURE
On the other side, Corona Renderer is specifically designed for architectural rendering. Thanks to its specialized optimization, users can achieve high-quality results with minimal configuration effort compared to V-Ray. In Corona, it’s practically impossible to get the settings wrong.

All the effort that you may have experienced in the past trying to understand how to configure V-Ray does not exist in Corona. This approach allows you to focus entirely on the photographic and artistic aspect, which ultimately is the most beautiful, exciting, and passionate part of Photographic Rendering! That’s why my course “Realistic Interiors” (which also includes exteriors) is full of concepts and examples about Composition, Lighting and Animation, which are the elements that ultimately make you a complete 3D Artist.

A Bit of History
A significant boost to architectural photorealism in the early 2000s was given by V-Ray, which at the time was the only truly valid engine available. I personally had the honor of being the first certified Chaos instructor in the world and have written two books on V-Ray, with a method (5SRW) of which I also have the course Learnvray.com: my connection with this software is undoubtedly very strong. But over the years, the scenarios have become more defined.

Concluding – V-Ray vs Corona: Which one is Better?
It all depends on the type of rendering you are working on.

Over the past decade, V-Ray has increasingly established itself as a rendering engine primarily dedicated to special effects: 99% of VFX for cinema today is created with V-Ray. At the same time, Corona, a rendering engine designed for Architecture, has gained popularity. From the moment I tried it for the first time, I have not stopped using it: Corona is ideal for Architectural Renders. It allows you to work like a true artist, producing extraordinary images without being hindered by excessive technicalities and unnecessary complexity.

You can find confirmation of the positioning of these software programs on their official website. Here is how they are defined: “V-Ray: the standard for the industry“, “Corona: the best for architecture“. This not only indicates their current state but also the direction in which these software programs will be developed over time.

When V-Ray is the Ideal Choice for Architectural Rendering:
1) If you use SketchUp or Rhino, V-Ray is the only valid solution available.
2) If you have heavily invested in GPU hardware (V-Ray can use GPU, while Corona is primarily CPU-based)
3) If you work on huge projects, almost akin to film productions, the versatility of V-Ray is the best option