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. However, you can usually sign up to a free trial of the software, or find ‘freemium’ versions that have more limited functionality or contain advertising. Vector graphics editors are often premium products requiring either a one-off software purchase or a subscription. However, this can depend on the version of CorelDRAW used to create the file. Other vector image formats include EPS, AI and SVG.Īs well as with CorelDRAW, you may be able to open CDR files for editing in some other graphics programs, including Adobe Illustrator and Photoshop, and Inkscape. Vector images are often larger than 2D raster image files like JPG or PNG.

These layered elements can then be edited individually in graphics-editing programs like CorelDRAW. CDR is an example of a vector image file that comprises layers of different elements forming the whole design. The first version of CorelDRAW was launched in 1989 for Windows. The CDR image file format was developed by Corel for its CorelDRAW program.

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