SYNCHRO 4D: planning and simulating your projects with 4D construction

SYNCHRO 4D, Bentley Systems' digital construction management software, links your construction schedule to the 3D model to simulate, repeat and virtually validate your construction sequences before the first pick-up. This article focuses on its flagship functionality: 4D construction planning and simulation.

What is SYNCHRO 4D?

SYNCHRO 4D is the visual planning module of Bentley Systems' SYNCHRO suite, integrated with Bentley Infrastructure Cloud and powered by iTwin technology. It allows you to create model-based schedule planning, to decompose design models into constructable components and to aggregate the set into an interoperable federated model with more than 50 CAD applications.

The aim is to give office and construction teams a common and up-to-date vision of progress, to deliver projects faster, more surely and with less budgetary surprises.

SYNCHRO 4D interface for construction planning and simulation based on the BIM model 

SYNCHRO 4D links the work schedule to the 3D model of the project.

Focus functionality: 4D construction planning and simulation

The strength of SYNCHRO 4D is to transform a static schedule into a dynamic visual simulation. By linking each task of the planning to the corresponding elements of the 3D model, the software allows you to play virtually again the progress of the project, anticipate problems and test alternative scenarios before any on-site intervention.

Linking planning and 3D model

The teams create a schedule directly in SYNCHRO or import from third party software (Primavera P6, Asta Powerproject...), then link it to the components of the model. The result: a 4D simulation that shows precisely what to build, when and in what order.

Detect conflict before construction

SYNCHRO 4D automatically confronts the schedule with the model to identify sequencing conflicts, define coherent work areas and simulate site logistics (grues, access, material storage) in order to reduce risks and improve site safety.

Simulations to win tenders

A clear and credible 4D simulation allows us to demonstrate concretely how a complex project will be carried out, where a classical 2D schedule remains abstract. According to a feedback published by Bentley Systems, a project team developed its project phase plans 71.5% faster than with traditional 2D diagrams.

Simulation of construction sequence in SYNCHRO 4D 

Visual simulation of a construction sequence in SYNCHRO 4D.

The 10 key points of SYNCHRO 4D

FunctionalityBenefit for your projects
Model-based planningThe schedule is directly linked to the 3D/BIM model of the project.
Virtual simulations and repetitionsReplay the site before work to validate the construction sequences.
Detection of planning conflictsIdentify the inconsistencies of sequence before they are expensive.
Definition of work areasOrganize site logistics (access, cranes, storage) upstream.
Decomposition of constructible componentsAdapt the design model to the real needs of the site.
Model-based metrics and quantitatives (QTO/WBS)Extract quantities and cost structures directly from the model.
Allocation and smoothing of resourcesOptimize the allocation of teams, materials and materials over time.
Federated model and interoperabilityCompatible with over 50 CAD applications on the market.
Integration with third-party planning toolsConnection with Primavera P6, Asta Powerproject and other solutions.
Monitoring and progress reportsCompleted on the ground by SYNCHRO Perform/Field for real-time monitoring.

Case of practical use

SYNCHRO 4D is used both on railway and road infrastructure works and on complex construction or water treatment projects. Studies offices and general enterprises are used to develop their implementation schedules, communicate with stakeholders and secure sensitive operations, such as the replacement of high-level crossings in dense urban areas.

Cost management and site planning with SYNCHRO 

Monitoring of costs and implementation planning in the SYNCHRO ecosystem.

Why choose SYNCHRO 4D with beCAD?

Bentley Systems, beCAD is a licensed vendor, trainer and integrator who supports construction companies and design offices in the deployment of SYNCHRO 4D Advice on the adapted license, 4D planning training and French technical support.

Frequently Asked Questions

Does SYNCHRO 4D work with my existing planning software?

Yes. SYNCHRO 4D allows you to create a native planning or import from third-party solutions such as Primavera P6 or Asta Powerproject, and then link it to the project's 3D model.

What 3D model formats does SYNCHRO 4D accept?

The software is interoperable with more than 50 CAD and BIM applications on the market, allowing to aggregate models from different tools into a single federated model.

Is SYNCHRO 4D suitable for small projects?

Yes, although its benefits are particularly visible on complex projects, SYNCHRO 4D adapts to construction sites of all sizes, from minimum specifications to Enterprise configurations for the largest projects.

Would you like to evaluate SYNCHRO 4D on your own projects or train your teams in 4D planning? Discover the product sheet or contact the beCAD team.