native CATIA V5 integration
V5H: Intelligent electrical wiring engineering natively in CATIA
With V5H, create a reliable foundation for your digital twin. Our software solution transforms CATIA into an electrified master model for model-based electrical wiring engineering (MBSE) – from the initial concept study to the validated 3D wiring harness.

Native CATIA integration
Work directly in V5-6 without media discontinuity. V5H uses the native geometry engine to read highly complex 3D topologies in CATIA without losses from external interfaces.
Automated validation
Minimize the risk of errors with integrated packaging-space validation. The system validates bend radii, diameters, and clearances in real time against the mechanical constraints of your design.
MBSE & data integrity
Safeguard your digital master. By coupling to simulation tools such as Matlab/Simulink, you can verify the logical integrity of the system long before the first physical prototype.
Validated data directly in 3D development
In highly complex industries such as automotive, aerospace, rail vehicle engineering, or renewable energy generation, millimeters often determine technical feasibility. When electrical system planning takes place in isolation from mechanical design, dangerous data silos emerge. A wiring harness designed without consideration of the real environment inevitably leads to installation space conflicts that often only become visible during physical prototype construction. Such planning errors not only cause immense costs through short-term redesigns, but also jeopardize critical project deadlines and certification processes.
V5H shifts error checking directly into the first draft and makes the electrical system a native part of your mechanical 3D design. The software acts as a seamless plugin for CATIA V5 and V6, eliminating the need for any lossy data export. Designers work in their familiar CAD environment, which V5H extends with dedicated functions for packaging-space validation and the simulation of physical cable properties.

Automated assurance of your design
During the design process, the system continuously monitors compliance with technical parameters in the background. For example, optimal bracket positions are validated directly against the mechanical packaging-space requirements. This automated collision analysis ensures a buildable topology and almost completely eliminates manual checking steps.
The result is a robust digital master that serves as a single source of truth. All parameters defined here flow directly into production planning without manual intervention, massively reducing lead times from the first draft to production.
V5H
Optimize your electrical engineering workflow with V5H now!
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Frequently asked questions about V5H
How deeply is V5H integrated into CATIA V5?
V5H is a native CAA application (Component Application Architecture) embedded directly into the CATIA architecture. There is no media discontinuity: you work in your familiar CAD environment while V5H manages the domain-specific logic and wiring-harness topology in the background.
What is V5H used for?
V5H is used to create a complete, detailed wiring harness model that combines geometry, electrical interconnection, and configuration logic. The geometry data is read directly from CATIA, while interconnection and configuration are imported via KBL data and anchored in the model.
How does V5H handle very complex, large electrical system models?
Thanks to our intelligent data model, V5H is designed for high complexity. The software extracts the necessary information directly from the 3D model without burdening the system with redundant data. This keeps simulation and validation performant and smooth even with extensive models.
Can I use V5H even if my KBL data is still incomplete?
Absolutely. V5H supports an iterative process. You can start with early structural data and progressively refine the model as further information (e.g., from KBL/VEC) becomes available. V5H guides you through the process and highlights missing information required for consistent manufacturing readiness.
How does V5H support 3D topology and validation?
V5H acts as the link between packaging space and wiring. The software visualizes the topology in the 3D model and enables automatic collision checking. By integrating MATLAB/Simulink, you can also run electrical scenarios directly based on your 3D planning, even before a prototype is built.
How future-proof is V5H when switching CATIA versions?
Because smartcable is closely involved with the development of the supported CAD platforms, we ensure that V5H remains compatible with current and upcoming CATIA releases. Our architecture is designed to support version changes without lengthy migration projects.
Why should I use V5H instead of the native functions in CATIA?
The native CAD functions are excellent for geometry, but they reach their limits when it comes to domain-specific electrical system logic (interconnections, configurations, automated derivations). V5H adds the necessary "intelligence": We automate the 2D derivations and ensure that all changes always remain synchronized with the 3D master model.