CT.Connected is a mobile app designed by VMT GmbH for real-time documentation in conventional tunneling projects. It allows users to record events, parameters, and resources directly on-site using smartphones or tablets. Activities, personnel, equipment, and consumables can be tracked with detailed logs, including photos and comments for complete documentation. Data is manually entered and instantly synced to the cloud, enabling multiple stakeholders to access and work with the same information simultaneously. CT.Connected is fully configurable to match any project structure. The app improves transparency, reduces errors through structured input, and supports efficient collaboration across teams and locations. CT.Connected is scalable, user-friendly, and built to support infrastructure professionals in managing tunneling documentation with accuracy and ease.