Carmen® OCR RailCode is a software library that automates the recognition of railway vehicle identification numbers, including UIC, BRA, RUS, and AAR codes, as well as North American chassis numbers. It achieves up to 99.7% accuracy, ensuring reliable data extraction across diverse rail networks. The software processes images from various sources, accommodating different camera positions and lighting conditions. Compatible with Windows and Linux operating systems, Carmen® OCR RailCode integrates seamlessly into existing systems through a user-friendly API, supporting programming languages such as C, C++, C#, Java, and Visual Basic. This makes it an invaluable tool for automated code reading, inventory management, and logistics operations within the railway industry.