# Daobit > Daobit LLC develops B2B software for rail freight operators, logistics providers, and shippers working across the 1520 mm gauge region and Eurasian transport corridors. [Official Daobit Global website](https://daobit.ru/global). This is the English-language section for an international audience. Daobit presents itself as a software developer and provider, not as a rail carrier or freight forwarder. Product coverage and commercial terms may change; verify current details on the linked official pages and contact the company for a personalized consultation. R-Tariff and R-Atlas are separate products. R-Tariff calculates rail freight costs, while R-Atlas builds, visualizes, and analyzes freight rail routes. ## Products - [R-Tariff Software](https://daobit.ru/global/r-tariff): professional rail freight cost calculation across the 1520 mm gauge network, including key Eurasian routes connecting China and Europe. - [R-Atlas Software](https://daobit.ru/global/r-atlas): freight rail route building, visualization, and analysis across Eurasia, including corridors between East Asia, Europe, Central Asia, and the Middle East. ## Company - [Global overview](https://daobit.ru/global): overview of Daobit's rail logistics software and geographic coverage. - [About Daobit](https://daobit.ru/global/about-us): company background, expertise, and approach to software development. - [Get in touch](https://daobit.ru/global/get-in-touch): contact Daobit for questions, consultations, and a personalized online demonstration. ## Optional - [Russian-language website](https://daobit.ru/): complete Russian-language product catalogue, updates, pricing, documents, and support information. - [Privacy policy](https://daobit.ru/assets/files/docs/privacy.pdf): Daobit LLC personal data processing policy in PDF format.