INSTITUT FRANCAIS DES SCIENCES ET TECHNOLOGIES POUR LES TRANSPORTS, L'AMENAGEMENT ET LES RESEAUX (IFSTTAR)

What INSTITUT FRANCAIS DES SCIENCES ET TECHNOLOGIES POUR LES TRANSPORTS, L'AMENAGEMENT ET LES RESEAUX (IFSTTAR) does

IFSTTAR (Institut Français des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux) is a French public research institute that, since 1 January 2020, has been integrated into Université Gustave Eiffel alongside other partner schools. Its commercial software product line, marketed under the CESAR-LCPC brand, comprises finite element analysis (FEA) tools for civil engineering applications — specifically geotechnical engineering, tunnel design, and structural mechanics. Core products include CESAR 2D/3D (general-purpose FEA solver), C-NEWTUN (tunnel excavation simulation), GEO5 (geotechnical modeling), ALIZE (seismic analysis), CESAR R&D (research/pre-release build), and the TEXO/MEXO modules for early-age concrete behavior. The software embeds a library of proprietary constitutive models — including Mazars (concrete damage), Faria (early-age concrete), Oliver, Zucchini-Benjebbour, and the more recent H1 model for cyclic elastoplastic behavior — that distinguish the platform from generic FEA packages.

CESAR-LCPC is sold through a hybrid go-to-market: direct sales from the publisher and a network of regional dealers covering Europe, Algeria, China, and India. Commercial distribution and customer support are operated by itech sas, an independent French firm founded in 1986 that has held the distribution mandate for the product line. Pricing is structured around perpetual licenses (€9,500–€21,000 depending on module), annual rentals at approximately 40% of the perpetual price (€3,800–€8,400), and an optional support/maintenance contract at 15% of the license fee. The customer base is composed of geotechnical consulting firms, tunnel design offices, structural engineering consultancies, and academic/research institutions; the software has been in continuous development since the 1970s, providing it with a multi-decade installed base.

The CESAR-LCPC software suite is updated on an annual cadence, with version 2024.0.2 released in 2024, version 2025.0.3 in 2025, and version 2026.0 launched in June 2026 introducing C-NEWTUN and an explicit Python API/SDK layer for solver coupling. A 30-day free trial and full HTML/PDF user documentation are made available to lower the evaluation barrier. The underlying organization — IFSTTAR/Université Gustave Eiffel — is publicly funded, so commercial software revenue is not disclosed and is not the primary funding mechanism; it represents one monetization channel for research output rather than a venture-backed growth business.

Name

INSTITUT FRANCAIS DES SCIENCES ET TECHNOLOGIES POUR LES TRANSPORTS, L'AMENAGEMENT ET LES RESEAUX (IFSTTAR)

Legal name

INSTITUT FRANCAIS DES SCIENCES ET TECHNOLOGIES POUR LES TRANSPORTS, L'AMENAGEMENT ET LES RESEAUX (IFSTTAR)

Website

https://cesar-lcpc.com

Company type

Public

Founded year

1970

Operating status

Operating

Headcount range

1–10 employees

Short description

IFSTTAR (now part of Université Gustave Eiffel) develops and commercializes the CESAR-LCPC finite element analysis software suite for geotechnical, tunnel, and structural engineering, distributed by itech sas via direct sales and regional dealers across Europe, Algeria, China, and India.

Ownership category

akta.pro rank

Headquarters

HQ city

Paris

HQ country

France

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Technology or R&D, Personnel, Marketing or Sales, Operations, Infrastructure

Revenue model

1. Perpetual Software Licenses: One-time purchase of perpetual licenses for CESAR 2D and 3D versions. Standalone and network license options available with 64-bit Windows OS.
2. Annual Software Rental: Annual rental licenses at 40% of purchased price with support contract included.
3. Support Contracts: Technical support (hotline and email), software updates and upgrades. Annual fee at 15% of ordered solution.
4. Training Services: On-demand and tailored training courses for CESAR software including geotechnical, tunnel, and structural engineering applications.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels5 records

Core offering

CESAR-LCPC is an all-purpose finite element analysis (FEA) software package adapted to resolving civil engineering and environmental problems, including structural computation, soil and rock mechanics, heat-related problems, and hydrogeology. It is sold as 2D and 3D modules with tiered feature packs, supported by the C-NEWTUN tunnel excavation wizard, GEO5 and ALIZE associated tools, and a CESAR R&D research version, with paid training and support services offered alongside.

Product overview

CESAR-LCPC is a unified FEA (Finite Element Analysis) software platform developed by IFSTTAR (now Université Gustave Eiffel) since the 1970s and distributed by itech. The product family centers on the core CESAR platform, available in two-dimensional (CESAR 2D) and three-dimensional (CESAR 3D) modules, complemented by specialized add-ons including C-NEWTUN for tunnel excavation wizard capabilities, GEO5 and ALIZE for specific geotechnical applications, and CESAR R&D for advanced research features. The platform also includes TEXO and MEXO modules for early-age concrete analysis. Software is licensed in Standard, Premium, Ultimate, and Concrete tiers, with rental options and academic pricing available.

Differentiator

Problem solved

Functional benefit

Products and services

• CESAR All-purpose finite element analysis software package for civil engineering and environmental problems including structural computation, soil and rock mechanics, heat-related problems, and hydrogeology, available in 2D and 3D modules with tiered feature packs for engineering firms.
• CESAR 2D 2D finite element analysis module for plane strain and axisymmetric modeling of geotechnical, tunnel, and structural engineering problems, sold as a standalone product with tiered pricing (Standard, Premium, Ultimate, Concrete).
• CESAR 3D 3D finite element analysis module for comprehensive modeling of complex geotechnical, tunnel, and structural engineering scenarios with enhanced geometric tools and meshing features, sold as a standalone product with tiered pricing (Standard, Premium, Ultimate, Concrete).
• C-NEWTUN Software wizard option for CESAR 3D that provides tunnel engineers with tools for easily modeling tunnel excavation in 3D, including conventional excavation with pre-support, face bolts, radial bolts, forepole umbrella, and TBM excavation methods, with automatic meshing and predefined geometries.
• GEO5 Associated geotechnical analysis tool integrated with the CESAR software suite for complementary geotechnical design tasks.
• ALIZE Associated tool for pavement and road engineering analysis within the CESAR-LCPC software ecosystem.
• CESAR R&D Research and development version of CESAR featuring expert features and access to constitutive models under development or validation, targeted at advanced research users.
• CESAR Training Services On-demand and tailored training courses for CESAR software covering geotechnical, tunnel, and structural engineering applications, sold to engineering firms and academic institutions.
• CESAR Technical Support Contracts Annual technical support contracts providing hotline and email technical support, plus software updates and upgrades, priced at 15% of the ordered solution value per year.

Segments4 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Seven partnerships are on record, tiered core and minor.

• Université Gustave Eiffel (formerly IFSTTAR)coreStrategic or Co-development Partner · 1 January 2011Former LCPC until 2011, Université Gustave Eiffel provides scientific development and validation for CESAR. IFSTTAR's role is to carry out and commission research, development, and innovation in urban engineering, civil engineering, and construction materials.
• itechcoreChannel Partner/ Reseller/ Distributor · 1 January 1986itech is an IT services company created in 1986 that handles GUI development, marketing, and distribution of CESAR software in Europe. The partnership allows professional distribution of research-developed software to the construction and civil engineering market.
• CivisoftminorChannel Partner/ Reseller/ DistributorRegional dealer for CESAR software distribution in Algeria.
• KulunsoftminorChannel Partner/ Reseller/ DistributorRegional dealer for CESAR software distribution in China.
• RamcaddsminorChannel Partner/ Reseller/ DistributorRegional dealer for CESAR software distribution in India.
• CFMS/ISSMGEminorOthersAffiliation memberships in professional societies for computational geomechanics and geotechnical engineering.
• AFGCminorOthersAffiliation membership in the French Association for Structural Concrete.

Scale indicators1 record

Recent moves6 records

Expansion highlights4 records

Broad incumbents

• Bentley Systems: Bentley provides infrastructure engineering software (OpenGround, PLAXIS, ContextCapture) for civil and geotechnical workflows, an enterprise platform alternative to CESAR for large AEC firms.
• ANSYS: ANSYS is a dominant multiphysics FEA platform (Mechanical, LS-DYNA) used by structural and geotechnical engineers, competing with CESAR on broad simulation capability while lacking CESAR's civil engineering specialization.
• Dassault Systèmes (SIMULIA/ABAQUS): SIMULIA's ABAQUS is a leading FEA platform for advanced nonlinear structural and geotechnical analysis, an alternative for large engineering firms considering CESAR for specialized civil engineering projects.
• COMSOL: COMSOL Multiphysics is a general-purpose FEA platform that engineers use for coupled thermal-hydraulic-mechanical problems, competing with CESAR's thermoporomechanics and hydrogeology modules.

Emerging players

• RockWare: RockWare provides geological and geotechnical software (RockWorks, LogPlot) used in mining and civil engineering site characterization, partially overlapping CESAR's structural and rock mechanics applications.
• MIDAS IT: MIDAS develops civil and structural engineering software (midas Civil, midas GTS for geotechnical analysis) with overlapping tunneling and geotechnical analysis capabilities, particularly strong in Asian markets.

Direct peers

• Plaxis (Bentley Systems): Plaxis is a leading geotechnical FEA software (2D/3D) addressing deformation, groundwater, and tunnel analysis, directly overlapping CESAR's core use cases and customer base after acquisition by Bentley.
• Itasca Consulting Group: Itasca develops specialized numerical modeling software for geomechanics (FLAC, PFC, 3DEC) serving the same geotechnical and tunneling engineering customers as CESAR-LCPC, with comparable focus on advanced constitutive models for soil and rock.
• Fine Ltd (GEO5): Fine's GEO5 suite covers geotechnical analysis (foundations, slope stability, settlement) and is even listed as an associated tool on the CESAR website, representing the closest product overlap in the niche.
• Rocscience: Rocscience offers a suite of geotechnical and rock mechanics analysis tools (RS2, RS3) that compete directly with CESAR for slope stability, tunneling, and soil-structure interaction projects among consulting engineers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@Cesar-lcpc
• LinkedInlinkedin.com/company/institut-francais-des-sciences-et-technologies-pour-les-transports-l'amenagement-et-les-reseaux-ifst

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

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