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Tsuneishi unlocks operational efficiencies with Cadmatic digital twin
Leading shipbuilder Tsuneishi Shipbuilding Co., Ltd. (Tsuneishi) has set a new benchmark for innovation in ship design and construction by integrating Cadmatic’s digital twin software CADMATIC eShare into its operations. By using eShare as a bridge solution, the company has successfully unified data from various systems, streamlined workflows, and enhanced collaboration across all project phases.
Managing multiple independent systems is one of the biggest challenges in modern shipbuilding. Tsuneishi has tackled this head-on by deploying eShare to aggregate critical information into a centralized, interactive 3D ship model. This allows teams to access real-time data from procurement, process management, and drawing systems in one unified platform. The eShare digital twin provides a single source of truth, eliminating silos and ensuring seamless coordination across departments.

Practical system integrations driving efficiency
At Tsuneishi, eShare has been integrated with multiple operational systems to provide practical, tangible benefits. These include:
- Drawing management system
The integration provides instant access to up-to-date specifications, revision histories, and drawing structures, allowing teams to check specifications and track progress with confidence. - Procurement management system
Linking to procurement processes allows users to confirm order procedures, destinations, and delivery completion dates. This comprehensive view of procurement reduces delays and ensures timely control of materials. - Man-hour management system
Detailed tracking of man-hours by department, job type, or individual block will be centralized. This visibility supports better resource allocation and labor cost management.

Example of integration between CADMATIC eShare and Tsuneishi Drawing Management System (Alfresco). Loading and viewing Alfresco drawing file information from eShare models in production.
Enhanced collaboration and efficiency
By connecting CADMATIC Hull and CADMATIC Outfitting with eShare, Tsuneishi is transforming its design and construction processes. Advanced visualization tools allow engineers to integrate 3D ship model data with operational information, ensuring cross-departmental alignment. From monitoring RFID-tagged updates on materials to conducting cross-functional checks on piping and equipment layouts, eShare’s functionalities have led to fewer errors and more efficient workflows.

One standout feature of eShare is its support for tablet devices. Workers on-site can access critical project data in real-time, such as cutting data, welding instructions, and equipment delivery timelines, empowering them to make decisions faster and more effectively.

A vision for the future
Tsuneishi is taking its digitalization journey to the next level by planning further integrations through advanced API connectivity. This will consolidate even more data within eShare, amplifying operational efficiencies and reinforcing the company’s position as a leader in the shipbuilding industry.
“The ability to unify diverse systems and visualize them within a 3D model has been a game-changer for us,” commented a Tsuneishi representative. “Cadmatic eShare not only enhances our operations today but also positions us for future growth as we expand our shipbuilding capabilities.”
Read more about Cadmatic solutions
Read more about Cadmatic ship design solutions.