Chaos
Chaos is a rendering, simulation, visualization, and 3D content software company best known for V-Ray.
Last updated August 31, 2026
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Overview
Chaos is a software company focused on physically based rendering, visual effects, simulation, architectural visualization, and 3D content. The company originated in Sofia, Bulgaria, in 1997, when Peter Mitev and Vladimir Koylazov founded Chaos Group. Its products have been used across architectural design, product visualization, animation, film, television, gaming, and other computer-generated imagery workflows. The company is headquartered in Karlsruhe, Germany, and maintains a major presence in Sofia, Bulgaria. Chaos became widely known through V-Ray, its rendering platform for producing photorealistic images and animations from 3D scenes. The first version of V-Ray was released in 2002. It developed a reputation for combining high image quality with integration into widely used digital content creation, computer-aided design, and architectural visualization applications. V-Ray became the company’s best-known product and the foundation for a broader ecosystem of rendering, simulation, asset management, and visualization tools. The company’s earlier portfolio also included Phoenix, a fire and smoke simulation product initially known as Phoenix FD. Its later product range expanded to include Cosmos, a library and management service for 3D assets; Vantage, a real-time visualization application; Scans, a collection of scanned materials; and Cloud, which supports cloud-based rendering workflows. These products were designed to connect with V-Ray and to address different stages of a professional visualization pipeline. Chaos expanded through acquisitions and corporate combinations. In 2017, it acquired Render Legion, a Czech developer associated with Corona Renderer. Render Legion was subsequently rebranded as Chaos Czech, and Corona Renderer was renamed Chaos Corona in 2022 as part of a wider effort to create a unified Chaos product identity. In 2021, the company changed its corporate brand from Chaos Group to Chaos. In January 2022, Chaos merged with German visualization software company Enscape. The combined business retained the Chaos name, bringing together Chaos’s rendering and simulation capabilities with Enscape’s real-time architectural visualization technology. Following the merger, Chaos acquired Cylindo, a Danish developer of 3D product visualization software, in April 2022. In May of the same year, it acquired CGarchitect, an architectural visualization website associated with the 3D Awards program. In 2023, Chaos acquired AXYZ design, an Italian software developer known for the anima crowd-animation system and the metropoly library of stock 3D characters. Chaos’s brand positioning centers on professional-grade visual computing tools that help designers, architects, artists, engineers, and media creators create, manage, and present digital environments and objects. Its products span offline and real-time rendering, effects simulation, digital asset discovery, architectural visualization, product configuration, and crowd animation. The company remains active as a private international software business.
History
Chaos began in 1997 in Sofia, Bulgaria, under the name Chaos Group. It was founded by Peter Mitev and Vladimir Koylazov, who built the company around software for computer-generated imagery and visual effects. One of its early products was Phoenix, a fire and smoke simulation application originally marketed as Phoenix FD. The product addressed the need to create physically convincing environmental effects for digital scenes. The company’s major breakthrough came in 2002 with the release of the first version of V-Ray. V-Ray is a rendering system designed to generate images and animations from 3D models and scenes. Its adoption across architecture, design, animation, visual effects, and related industries made it the central product in Chaos’s portfolio. Over time, the company developed integrations and additional tools intended to support professional visualization workflows rather than treating rendering as an isolated function. Chaos’s technical standing was recognized through industry awards. In 2017, Vladimir Koylazov, who was then the company’s chief technology officer, received a Scientific and Engineering Award from the Academy of Motion Picture Arts and Sciences for his work on V-Ray. In 2021, the company received an Engineering Emmy Award from the National Academy of Television Arts and Sciences for work associated with the technology. Expansion accelerated through acquisitions. In 2017, Chaos acquired Render Legion, a Czech software developer known for Corona Renderer. The acquired business later became Chaos Czech. In 2022, Corona Renderer was renamed Chaos Corona, aligning it with the broader Chaos brand architecture. The company also expanded its product family with Cosmos, a 3D asset library and management service; Vantage, a real-time visualization product; Scans, a scanned-materials offering; and Cloud, a cloud rendering service. These products complemented V-Ray and helped Chaos serve users who needed asset distribution, interactive visualization, or scalable rendering in addition to conventional production rendering. In 2021, Chaos Group adopted the shorter Chaos name as part of a corporate rebranding. In January 2022, Chaos merged with Enscape, a German software developer known for real-time architectural visualization. The combined company retained the Chaos brand, connecting Enscape’s interactive design workflow with Chaos’s rendering and simulation portfolio. The post-merger company continued to broaden its capabilities. In April 2022, it acquired Cylindo, a Danish developer of 3D product visualization software. In May 2022, it acquired CGarchitect, an architectural visualization website known in part for its 3D Awards program. Following the transaction, the site’s paid features were made available to all accounts without charge. In July 2023, Chaos acquired AXYZ design, an Italian developer whose products included anima, a crowd-animation system, and metropoly, a library of stock 3D characters. Today, Chaos is an international private software company with headquarters in Karlsruhe, Germany, and a significant Sofia presence. Its portfolio covers offline rendering, real-time visualization, effects simulation, cloud rendering, scanned materials, digital asset management, architectural visualization, product visualization, crowd animation, and 3D character content. The company’s brand is primarily associated with professional tools for producing photorealistic and interactive digital imagery.
- 2023
AXYZ design acquisition
[1]Chaos acquires AXYZ design, adding the anima crowd-animation system and metropoly character assets to its broader portfolio.
- 2022
Merger with Enscape
[1]Chaos merges with German real-time visualization developer Enscape, retaining the Chaos name.
- 2022
Corona Renderer becomes Chaos Corona
[1]Corona Renderer is renamed Chaos Corona as part of the company’s brand consolidation.
- 2022
Cylindo acquisition
[1]Chaos acquires Danish 3D product visualization company Cylindo.
- 2022
CGarchitect acquisition
[1]Chaos acquires CGarchitect and makes the site’s paid features available to all accounts.
- 2021
Chaos Group rebrands as Chaos
[1]The company adopts Chaos as its corporate brand.
- 2021
Engineering Emmy Award
[1]Chaos receives an Engineering Emmy Award for work associated with V-Ray.
- 2017
Render Legion acquisition
[1]Chaos acquires Czech software developer Render Legion, known for Corona Renderer, later operating the subsidiary as Chaos Czech.
- 2017
Academy Scientific and Engineering Award
[1]Vladimir Koylazov receives an Academy of Motion Picture Arts and Sciences Scientific and Engineering Award for work on V-Ray.
- 2002
First V-Ray release
[1]Chaos releases the first version of V-Ray, the rendering technology that becomes its best-known product.
Products and positioning
A professional visualization and simulation software provider serving architecture, design, engineering, product visualization, animation, film, television, and other computer-generated imagery markets.
3D rendering software · 2002
V-Ray
V-Ray is Chaos’s flagship rendering platform for creating photorealistic images and animations from 3D scenes. It is used across architectural visualization, product design, animation, film, television, and other computer-generated imagery workflows. Its ecosystem is designed to integrate with professional 3D and design applications, making it suitable for both still-image production and animated visual effects.
Simulation software
Phoenix
Phoenix is Chaos’s simulation software for creating effects such as fire, smoke, fluids, and related environmental phenomena. The product was initially released as Phoenix FD and was among the company’s early products. It supports visual-effects and motion-design workflows that require physically convincing dynamic phenomena within 3D scenes.
3D rendering software
Chaos Corona
Chaos Corona is the successor to Corona Renderer, the rendering product developed by Render Legion. Following Chaos’s acquisition of Render Legion, the product was brought into the Chaos portfolio and renamed in 2022. It provides rendering capabilities for visualization users and forms part of Chaos’s unified rendering product family.
Real-time architectural visualization software
Enscape
Enscape is a real-time visualization technology associated with architectural design and presentation workflows. It became part of Chaos through the January 2022 merger between the two companies. The product enables designers and architects to explore and communicate 3D environments interactively rather than relying only on pre-rendered images.
Real-time visualization software
Chaos Vantage
Chaos Vantage is a real-time visualization application within the Chaos portfolio. It is intended to provide interactive exploration and presentation of rendered 3D scenes, complementing the company’s conventional rendering tools and supporting faster visual iteration.
3D asset library and management
Chaos Cosmos
Chaos Cosmos is a library and management service for 3D assets used in visualization projects. It is designed to help users discover and incorporate models and related content into rendering workflows, particularly those built around Chaos products.
Scanned material library
Chaos Scans
Chaos Scans provides scanned materials for digital rendering and visualization. The offering supports users who need realistic surface appearance and material detail in product, architectural, and design imagery.
Cloud rendering service
Chaos Cloud
Chaos Cloud supports cloud-based rendering workflows, allowing users to process rendering jobs through remote computing infrastructure rather than relying exclusively on local hardware. It extends the company’s rendering ecosystem for professional visualization users.
3D product visualization software
Cylindo
Cylindo is a Danish 3D product visualization platform acquired by Chaos in 2022. Its capabilities address the presentation of products through interactive and rendered digital content, strengthening Chaos’s position in product visualization and commerce-related 3D experiences.
Crowd animation software
anima
anima is a crowd-animation system developed by AXYZ design and added to Chaos’s portfolio through the 2023 acquisition of AXYZ design. It is used to populate architectural and visual-effects scenes with animated people and crowds.
3D character asset library
metropoly
metropoly is a library of stock 3D characters associated with AXYZ design. It became part of Chaos’s portfolio when Chaos acquired AXYZ design in 2023, supporting the creation of populated architectural and other digital scenes.
Brand decisions
2023
Acquisition of AXYZ designM&ABackground
Chaos was expanding its visualization ecosystem into crowd animation and ready-made 3D character content.
Action taken
Chaos acquired Italian software developer AXYZ design, including the anima crowd-animation system and metropoly character assets.
Aftermath
The acquisition added population and character-content tools to Chaos’s existing rendering and visualization portfolio.
2022
Merger with EnscapeM&ABackground
Chaos and Enscape operated in complementary areas of professional visualization, with Chaos focused heavily on rendering and simulation and Enscape known for real-time architectural visualization.
Action taken
The companies merged in January 2022 and continued under the Chaos brand.
Aftermath
The combination broadened Chaos’s capabilities in real-time design visualization and strengthened its position across architectural and creative workflows.
2022
Product brand consolidation around ChaosStrategyBackground
Chaos was integrating products acquired through Render Legion and developing a more unified product family.
Action taken
Corona Renderer was renamed Chaos Corona.
Aftermath
The renaming aligned Corona with the broader Chaos brand architecture while preserving its role as a distinct rendering product.
2022
Acquisition of CylindoM&ABackground
Chaos sought to expand beyond core rendering and simulation into 3D product visualization.
Action taken
Chaos acquired Danish 3D product visualization platform developer Cylindo.
Aftermath
Cylindo added product visualization capabilities to Chaos’s post-merger portfolio.
2022
Acquisition of CGarchitectM&ABackground
CGarchitect served the architectural visualization community and was associated with the 3D Awards.
Action taken
Chaos acquired CGarchitect and made its previously paid features available to all accounts at no charge.
Aftermath
The transaction expanded Chaos’s relationship with the architectural visualization community and altered CGarchitect’s access model.
2021
Corporate rebrand from Chaos Group to ChaosStrategyBackground
The company had expanded beyond its original identity as the developer of V-Ray and was building a broader portfolio of rendering, simulation, and visualization products.
Action taken
Chaos Group adopted Chaos as its corporate brand.
Aftermath
The shorter name became the umbrella identity for the company’s subsequent product expansion and merger with Enscape.
Recent events
- 2023
Chaos acquires AXYZ design[1]
M&A
Chaos acquired Italian software developer AXYZ design, whose products included the anima crowd-animation software and the metropoly stock 3D character collection.
- 2022
Chaos merges with Enscape[1]
M&A · Other
Chaos combined with German visualization software developer Enscape. The resulting company continued operating under the Chaos brand.
- 2022
Chaos acquires Cylindo[1]
M&A
Chaos acquired Danish 3D product visualization platform developer Cylindo, expanding its product visualization capabilities.
- 2022
Chaos acquires CGarchitect[1]
M&A
Chaos acquired CGarchitect, an architectural visualization website associated with the 3D Awards. After the acquisition, the website’s paid features were made available to all accounts at no charge.
- 2021
Chaos receives an Engineering Emmy Award for V-Ray work[1]
Other
Chaos received an Engineering Emmy Award from the National Academy of Television Arts and Sciences in recognition of its work on V-Ray.
- 2017
Vladimir Koylazov receives an Academy Scientific and Engineering Award[1]
Other
Vladimir Koylazov, then Chaos’s chief technology officer, received a Scientific and Engineering Award from the Academy of Motion Picture Arts and Sciences for work on V-Ray.
Sources2 sources
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