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. They can be viewed on almost all devices.

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. AutoCAD Markup, PDF markup and DGN Markup Best Alternative to Autodesk Design Review - Free Trial Download - Adds CAD markup and PDF markup capabilities to. Otherwise known as Automated Computer-Aided Design, you can use this to create, modify, and optimize 2D and 3D models. The format has evolved to allow for editing and interactive elements like electronic signatures or buttons. AutoCAD is a graphic design system used by advanced users and professionals. 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.