U Sixtu Hotel

U Sixtu Hotel is one of the most ambitious reconstruction projects in Prague’s historic core. A complex of eight heritage-listed buildings just steps from Old Town Square is being transformed into a world-class luxury hotel.

Key Takeaways:

  • A complete digital twin of the hotel: The entire complex — including architecture, structure, and MEP (Mechanical, Electrical & Plumbing systems) — was transferred into a unified BIM-based 3D model.
  • Desvix as a visualization and communication layer: Desvix transformed complex BIM data into an interactive, walk-through 3D environment, making the project accessible to both experts and non-experts.
  • Heritage preservation through precision:
    Advanced digital coordination supports the protection of historical elements while enabling modern hotel standards.

Studio Overview:

  • Real-time BIM & 3D Collaboration
  • Accurate Context & Heritage Data
  • Visualization for Non-Experts – Walk-through Live Scene
  • Architecture, BIM & Building Services Integration

Hotel U Sixtů — Where History Meets Digital Twin Technology in the Heart of Prague

Hotel U Sixtů is one of the most ambitious reconstruction projects in Prague’s historic core. A complex of eight heritage-listed buildings just steps from Old Town Square is being transformed into a world-class luxury hotel. Designed by MS architekti and supported by advanced digital technologies, the project seamlessly connects centuries-old architecture with a contemporary design process powered by BIM and interactive 3D visualization.

The project demonstrates how sensitive heritage reconstruction can benefit from modern tools — not only in design and coordination, but also in communication, presentation, and decision-making

„After years of design and construction, the eight historic houses on Old Town Square now have their digital twin, opening new possibilities for presentation and communication.“

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Architecture & Digital Planning — BIM as the Project Backbone

Hotel U Sixtů unites eight historic buildings dating from the medieval period through Classicism into a single hotel complex with 84 luxury rooms, restaurants, wellness facilities, and conference spaces.

Given the complexity of the site and its heritage status, BIM (Building Information Modeling) plays a crucial role. The BIM model serves as a shared source of truth, integrating architectural design with structural solutions and MEP systems, enabling:

  • precise coordination across disciplines,
  • early clash detection,
  • better-informed design decisions,
  • and long-term value for future operation and facility management.

The result is not only a design tool, but a living digital model of the building with DESVIX.

Desvix — Turning BIM Data into a Shared Spatial Experience

In collaboration with MS architekti, Desvix helped transform the Hotel U Sixtů project into a fully navigable 3D BIM environment, effectively creating a digital twin of the entire hotel complex.

Rather than relying on static renderings or drawings, stakeholders can explore the project in a live 3D scene — understanding spatial relationships, technical complexity, and architectural intent instantly.

Desvix enables:

  • clearer communication between architects, engineers, and investors,
  • intuitive presentations for non-technical audiences,
  • and immersive storytelling for complex architectural projects.

For Hotel U Sixtů, this approach proved especially valuable due to the layered history and intricate technical requirements of the site.

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