You would typically create a PDF if you wanted to ensure document fidelity, to make it more secure, or to create a copy for storage. Creating a PDF can involve compressing a file, making it take up less storage space. This is the main reason DWF files are much smaller than the originating DWG files they can sometimes be as small as 5 the size of the originating DWG file. Convert PDF to DWF online Convert PDF to DWG online Convert PDF to DXF. Conclusion What is DWF DWF is a secure vector file format meant for use as an electronic/digital plot. They can be viewed on almost all devices. PDF Converter can convert PDF documents from the following languages: Arabic. PDF files aren’t typically created from scratch, but are usually converted, saved or ‘printed’ from other documents or images before sharing, publishing online or storing. It is maintained by the International Organisation for Standardization (ISO). The PDF format is now a standard open format that isn’t just available under Adobe Acrobat. The format has evolved to allow for editing and interactive elements like electronic signatures or buttons. It was developed by Adobe so people could share documents regardless of which device, operating system, or software they were using, while preserving the content and formatting. PDF stands for ‘Portable Document Format’ file.