Software
CIMNE develops high‑performance scientific and engineering software designed to address real‑world challenges across research, industry, and innovation. Our digital tools—built on decades of expertise in numerical methods and advanced computing—are used by universities, research centres, and companies worldwide.
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IBER
Iber is a two-dimensional numerical model for the simulation of free surface flow in rivers and estuaries. Iber solves the full depth-averaged shallow water equations to compute the water depth and the two horizontal components of the depth-averaged velocity.
References
In order to cite the Iber model in technical documents and publications, the following reference should be used:
- Bladé, E., Cea, L., Corestein, G., Escolano, E., Puertas, J., Vázquez-Cendón, E., Dolz, J., Coll, A., 2014. Iber: herramienta de simulación numérica del flujo en ríos. Revista Internacional de Métodos Numéricos para Cálculo y Diseño en Ingeniería, Volume 30, Issue 1, 2014, Pages 1-10, ISSN 0213-1315, DOI: 10.1016/j.rimni.2012.07.004
- Sanz-Ramos, M., Sañudo-Costoya, E., López-Gómez, D., García-Feal, O., Bladé, E., Cea, L., 2025. Evolución de la modelización numérica bidimensional del flujo en lámina libre a través del software Iber. Revista Ingeniería del Agua, 29(2):114-131, DOI: 10.4995/ia.2025.23259
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KRATOS Multiphysics
KRATOS Multiphysics (“Kratos”) is a framework for building parallel, multi-disciplinary simulation software, aiming at modularity, extensibility, and high performance. Kratos is written in C++, and counts with an extensive Python interface.
References
In order to cite the KRATOS Multiphysics model in technical documents and publications, the following reference should be used:
- Dadvand, P., Rossi, R. & Oñate, E. An Object-oriented Environment for Developing Finite Element Codes for Multi-disciplinary Applications. Arch Computat Methods Eng 17, 253–297 (2010). DOI: 10.1007/s11831-010-9045-2
- Dadvand, P., Rossi, R., Gil, M., Martorell, X., Cotela, J., Juanpere, E., Idelsohn, S., Oñate, E. (2013). Migration of a generic multi-physics framework to HPC environments. Computers & Fluids. 80. 301–309. DOI: 10.1016/j.compfluid.2012.02.004
- Vicente Mataix Ferrándiz, Philipp Bucher, Rubén Zorrilla, Suneth Warnakulasuriya, Riccardo Rossi, Alejandro Cornejo, jcotela, Carlos Roig, Josep Maria, tteschemacher, Miguel Masó, Guillermo Casas, Marc Núñez, Pooyan Dadvand, Salva Latorre, Ignasi de Pouplana, Joaquín Irazábal González, AFranci, Ferran Arrufat, riccardotosi, Aditya Ghantasala, Klaus Bernd Sautter, Peter Wilson, dbaumgaertner, Bodhinanda Chandra, Armin Geiser, Inigo Lopez, lluís, jgonzalezusua, Javi Gárate. (2024). KratosMultiphysics/Kratos: Release 10.1 (v10.1). Zenodo. DOI: 10.5281/zenodo.3234644
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GiD
GiD is a universal, adaptive and user-friendly pre and post processor for numerical simulations in science and engineering. It has been designed to cover all the common needs in the numerical simulations field from pre to post-processing.
References
- Bladé, E., Cea, L., Corestein, G., Escolano, E., Puertas, J., Vázquez-Cendón, E., Dolz, J., Coll, A., 2014. Iber: herramienta de simulación numérica del flujo en ríos. Revista Internacional de Métodos Numéricos para Cálculo y Diseño en Ingeniería, Volume 30, Issue 1, 2014, Pages 1-10, ISSN 0213-1315, DOI: 10.1016/j.rimni.2012.07.004
- Sanz-Ramos, M., Sañudo-Costoya, E., López-Gómez, D., García-Feal, O., Bladé, E., Cea, L., 2025. Evolución de la modelización numérica bidimensional del flujo en lámina libre a través del software Iber. Revista Ingeniería del Agua, 29(2):114-131, DOI: 10.4995/ia.2025.23259
Download
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Iber is a two-dimensional numerical model for the simulation of free surface flow in rivers and estuaries. Iber solves the full depth-averaged shallow water equations to compute the water depth and the two horizontal components of the depth-averaged velocity.
Download
References
In order to cite the Iber model in technical documents and publications, the following reference should be used:
- Bladé, E., Cea, L., Corestein, G., Escolano, E., Puertas, J., Vázquez-Cendón, E., Dolz, J., Coll, A., 2014. Iber: herramienta de simulación numérica del flujo en ríos. Revista Internacional de Métodos Numéricos para Cálculo y Diseño en Ingeniería, Volume 30, Issue 1, 2014, Pages 1-10, ISSN 0213-1315, DOI: 10.1016/j.rimni.2012.07.004
- Sanz-Ramos, M., Sañudo-Costoya, E., López-Gómez, D., García-Feal, O., Bladé, E., Cea, L., 2025. Evolución de la modelización numérica bidimensional del flujo en lámina libre a través del software Iber. Revista Ingeniería del Agua, 29(2):114-131, DOI: 10.4995/ia.2025.23259
KRATOS Multiphysics (“Kratos”) is a framework for building parallel, multi-disciplinary simulation software, aiming at modularity, extensibility, and high performance. Kratos is written in C++, and counts with an extensive Python interface.
Download
References
In order to cite the KRATOS Multiphysics model in technical documents and publications, the following reference should be used:
- Dadvand, P., Rossi, R. & Oñate, E. An Object-oriented Environment for Developing Finite Element Codes for Multi-disciplinary Applications. Arch Computat Methods Eng 17, 253–297 (2010). DOI: 10.1007/s11831-010-9045-2
- Dadvand, P., Rossi, R., Gil, M., Martorell, X., Cotela, J., Juanpere, E., Idelsohn, S., Oñate, E. (2013). Migration of a generic multi-physics framework to HPC environments. Computers & Fluids. 80. 301–309. DOI: 10.1016/j.compfluid.2012.02.004
- Vicente Mataix Ferrándiz, Philipp Bucher, Rubén Zorrilla, Suneth Warnakulasuriya, Riccardo Rossi, Alejandro Cornejo, jcotela, Carlos Roig, Josep Maria, tteschemacher, Miguel Masó, Guillermo Casas, Marc Núñez, Pooyan Dadvand, Salva Latorre, Ignasi de Pouplana, Joaquín Irazábal González, AFranci, Ferran Arrufat, riccardotosi, Aditya Ghantasala, Klaus Bernd Sautter, Peter Wilson, dbaumgaertner, Bodhinanda Chandra, Armin Geiser, Inigo Lopez, lluís, jgonzalezusua, Javi Gárate. (2024). KratosMultiphysics/Kratos: Release 10.1 (v10.1). Zenodo. DOI: 10.5281/zenodo.3234644
GiD is a universal, adaptive and user-friendly pre and post processor for numerical simulations in science and engineering. It has been designed to cover all the common needs in the numerical simulations field from pre to post-processing.
Download
References
- Bladé, E., Cea, L., Corestein, G., Escolano, E., Puertas, J., Vázquez-Cendón, E., Dolz, J., Coll, A., 2014. Iber: herramienta de simulación numérica del flujo en ríos. Revista Internacional de Métodos Numéricos para Cálculo y Diseño en Ingeniería, Volume 30, Issue 1, 2014, Pages 1-10, ISSN 0213-1315, DOI: 10.1016/j.rimni.2012.07.004
- Sanz-Ramos, M., Sañudo-Costoya, E., López-Gómez, D., García-Feal, O., Bladé, E., Cea, L., 2025. Evolución de la modelización numérica bidimensional del flujo en lámina libre a través del software Iber. Revista Ingeniería del Agua, 29(2):114-131, DOI: 10.4995/ia.2025.23259
Downloads 3

IBER
References
In order to cite the Iber model in technical documents and publications, the following reference should be used:
- Bladé, E., Cea, L., Corestein, G., Escolano, E., Puertas, J., Vázquez-Cendón, E., Dolz, J., Coll, A., 2014. Iber: herramienta de simulación numérica del flujo en ríos. Revista Internacional de Métodos Numéricos para Cálculo y Diseño en Ingeniería, Volume 30, Issue 1, 2014, Pages 1-10, ISSN 0213-1315, DOI: 10.1016/j.rimni.2012.07.004
- Sanz-Ramos, M., Sañudo-Costoya, E., López-Gómez, D., García-Feal, O., Bladé, E., Cea, L., 2025. Evolución de la modelización numérica bidimensional del flujo en lámina libre a través del software Iber. Revista Ingeniería del Agua, 29(2):114-131, DOI: 10.4995/ia.2025.23259

GiD
References
- Bladé, E., Cea, L., Corestein, G., Escolano, E., Puertas, J., Vázquez-Cendón, E., Dolz, J., Coll, A., 2014. Iber: herramienta de simulación numérica del flujo en ríos. Revista Internacional de Métodos Numéricos para Cálculo y Diseño en Ingeniería, Volume 30, Issue 1, 2014, Pages 1-10, ISSN 0213-1315, DOI: 10.1016/j.rimni.2012.07.004
- Sanz-Ramos, M., Sañudo-Costoya, E., López-Gómez, D., García-Feal, O., Bladé, E., Cea, L., 2025. Evolución de la modelización numérica bidimensional del flujo en lámina libre a través del software Iber. Revista Ingeniería del Agua, 29(2):114-131, DOI: 10.4995/ia.2025.23259

KRATOS Multiphysics
References
In order to cite the KRATOS Multiphysics model in technical documents and publications, the following reference should be used:
- Dadvand, P., Rossi, R. & Oñate, E. An Object-oriented Environment for Developing Finite Element Codes for Multi-disciplinary Applications. Arch Computat Methods Eng 17, 253–297 (2010). DOI: 10.1007/s11831-010-9045-2
- Dadvand, P., Rossi, R., Gil, M., Martorell, X., Cotela, J., Juanpere, E., Idelsohn, S., Oñate, E. (2013). Migration of a generic multi-physics framework to HPC environments. Computers & Fluids. 80. 301–309. DOI: 10.1016/j.compfluid.2012.02.004
- Vicente Mataix Ferrándiz, Philipp Bucher, Rubén Zorrilla, Suneth Warnakulasuriya, Riccardo Rossi, Alejandro Cornejo, jcotela, Carlos Roig, Josep Maria, tteschemacher, Miguel Masó, Guillermo Casas, Marc Núñez, Pooyan Dadvand, Salva Latorre, Ignasi de Pouplana, Joaquín Irazábal González, AFranci, Ferran Arrufat, riccardotosi, Aditya Ghantasala, Klaus Bernd Sautter, Peter Wilson, dbaumgaertner, Bodhinanda Chandra, Armin Geiser, Inigo Lopez, lluís, jgonzalezusua, Javi Gárate. (2024). KratosMultiphysics/Kratos: Release 10.1 (v10.1). Zenodo. DOI: 10.5281/zenodo.3234644





