PDFMathTranslate is a versatile tool designed for translating scientific PDF documents while preserving their original structure, including formulas, charts, tables of contents, and annotations. It supports multiple languages and integrates various translation services. The project offers multiple usage options, including a command-line tool, an interactive GUI, and Docker deployment, making it accessible for diverse user needs. It also provides online demos for quick testing and supports advanced features like partial document translation, multi-threading, and custom prompts. PDFMathTranslate is continuously updated with experimental backends and improved functionalities, ensuring flexibility and efficiency for academic and professional use.