Structural Analysis and Design Software

For more than 35 years, Dlubal Software has been developing advanced structural analysis software that is highly regarded by structural engineers and calculation engineers. The core products RFEM and RSTAB are used in 132 countries worldwide and are characterized by high precision, reliability, and user-friendliness.

More than 130,000 users trust in the expertise of Dlubal Software. 13,000 companies use our software for their daily tasks.

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Structural stress analysis results displayed on the membrane roofing at Xuzhou University grandstand, highlighting tension and compression areas.

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Explore Dlubal Software Solutions

Efficient wind load simulation for all structural shapes using CFD

RWIND 3: Efficient Wind Load Simulation Using CFD for Any Building Shape

Graphic of a steel connection from the Steel Joints add-on for RFEM 6, used as the main banner.

RFEM 6: Your All-in-One Solution for Steel Joint Analysis

Steel support structure model for solar panels created in RFEM 6, showing detailed joint connections and load distribution.

Structural Analysis & Design of PV Support and Mounting Systems

Concrete building design visualized in RFEM 6, showing complex load distribution and structural integrity assessment.

Comprehensive Building Analysis with Lateral and Gravity Analysis

Conceptual graphic showcasing various aspects of glass design analysis as performed in RFEM 6 software with visual detail.

Analysis & Design of Glass Surfaces for Facades and Openings

10-Year Anniversary: Special 30% Offer!

This September, we celebrate a decade of innovation, partnership, and growth in the United States. To thank our loyal customers and welcome new partners, enjoy 30% off all Dlubal products, including RFEM 6, RWIND 3, RSECTION 1, and all add-ons.

Don’t miss our free anniversary webinar to discover how our solutions help engineers tackle key challenges.

Join the Celebration & Enjoy 30% Off

Experience Precision of Structural Analysis and Design

Learn how RFEM 6 empowers engineers to handle projects of any scale with confidence and precision. Model freely, apply loads automatically, and run advanced FEA calculations in one modern program environment. The combination of intuitive modeling, integrated design tools, and code compliance ensures efficiency and reliability, while seamless BIM connectivity and modern technology support smooth workflows from concept to completion.

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Turning Concepts into Reality

Completed projects speak for themselves. Gain insight into customer projects to see how Dlubal Software supports the design and analysis of structures around the world.

Czech Pavilion timber structure design for Osaka EXPO 2025 by A2 Timber using RFEM and RWIND.

Structure of Czech National Pavilion EXPO 2025

Customer A2 Timber s.r.o. used RFEM and RWIND to design the first timber building without a metal structure of its kind in Japan. The 12-meter-high spiral pavilion, made of prefabricated CLT panels and glass facade elements, was analyzed for wind and seismic loads using a digital wind tunnel and FEM modeling.

Osaka, Japan

View of the Mountain Station and Garaging Hall of the Zinsbergbahn in Austria, showcasing complex steel construction challenges.

Mountain Station/Garaging Hall Zinsbergbahn

A 30 m cantilevered steel hall supported by just three columns posed major structural and logistical challenges. Grabner Stahl and Maschinenbau GmbH used RFEM 6 with the Steel Design add-on to ensure structural performance, minimal deformation, and transport-optimized assembly in alpine terrain.

Brixen im Thale, Austria

BORA Flagship Store

With its dynamic form and cantilevered steel-and-glass structure, the new BORA showroom stands as a visual and technical landmark. Werkraum Ingenieure ZT used RFEM 6 for the analysis of the steel superstructure, reinforced concrete basement, and dynamic effects.

Herford, Germany

Timber Gridshell of Park Arena

Timber Gridshell of the Park Arena
Designed for the 2025 State Garden Show, this innovative timber gridshell in Furth im Wald showcases polygonal geometry, dismountable joints, and nearly 1,900 CNC-fabricated elements. The structure was modeled in Rhino/Grasshopper and calculated in RFEM.

Furth im Wald, Germany

View of the world's longest pedestrian suspension bridge, located in Dolní Morava, Czech Republic, designed by TAROS NOVA a.s. and analyzed using RFEM 5.

World's Longest Suspension Footbridge

Spanning 721 m between two mountain ridges, this record-breaking suspension footbridge was designed by TAROS NOVA a.s. using RFEM. Multiple calculation models and nonlinear analysis helped optimize the cable-supported structure for wind, snow, and large deformations.

Dolní Morava, Czech Republic

Suzhou Olympic Sports Centre

For the design of the curved facade and cable roof structures, Huana Engineering Consulting used RSTAB with the Steel Design add-on. The single-layer cable network spans the largest membrane-covered stadium roof in East Asia and defines this multifunctional sports landmark.

Suzhou, China

Photo of the distinctive Sky Walk structure in Dolní Morava, situated on the slopes of Králický Sněžník Mountain, offering panoramic views.

Sky Walk in Dolní Morava

Hovering 58.5 m above the terrain, this timber-steel lookout trail winds through three towers anchored in a triangular layout. TAROS-NOVA s.r.o. used RSTAB for the design of the glued-laminated timber and steel truss structure, exposed to strong winds and ice loads in alpine conditions.

Dolní Morava, Czech Republic

Bluebonnet in Dallas

The large-scale public artwork “Bluebonnet” is an impressive project by CRAFT | Engineering Studio, a Dlubal customer. The structure was inspired by the state flower of Texas and consists of 570 individually laser-cut aluminum tubes, each bent at varying angles and lengths.

North Dallas, Texas, USA

The roofing structure connects the courtyard buildings, offering protection at SMS Campus, Mönchengladbach.

Courtyard Roofing of SMS Campus

Customer formTL used RFEM with the Steel Design add-on to design the 82-meter-wide cable-supported dome roof based on the Geiger principle. The tensile and steel structure, spanning 5,100 m², connects five office buildings and ensures weather protection for over 2,000 employees.

Mönchengladbach, Germany

Kuhdammbrücke Bridge

To widen this tied arch bridge for improved freight transport access, VIC Planen und Beraten GmbH used RFEM to design reinforcements, analyze hanger behavior, and check vibration performance. The steel structure now spans 76.6 m with updated geometry and damping systems.

Wustermark, Germany

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Dlubal Software.
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Since 1987, Dlubal Software has combined expertise and innovation to provide intuitive solutions for structural and CFD analysis, supported by over 330 employees in 10 locations worldwide.

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