PML is a multimedia file format used by the PowerMark software. It contains multimedia data, such as images and video clips, and is commonly used for creating presentations and digital portfolios. PML files can be opened and edited within the PowerMark software, making them ideal for multimedia projects.
RTF is a rich text file format that allows for basic document formatting, including text styles, fonts, and paragraph alignment. It is widely compatible across different platforms and applications. RTF files are ideal for sharing documents that need to maintain formatting but do not require advanced features like those found in DOCX or PDF files.