PDFTron SDK is a powerful software development kit designed for working with PDF documents and other file formats. It provides developers with a wide range of tools to create, edit, and manipulate documents programmatically. The SDK supports various platforms, including iOS, Android, and Web, making it versatile for different applications. With features like document viewing, annotation, and form filling, PDFTron SDK enables seamless integration of PDF functionalities into applications. It also supports advanced capabilities such as digital signatures and redaction, ensuring that developers can meet diverse user needs while maintaining high performance and security standards.