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This opens a dialogue box that enables you to enter the values for a single page size. To create a document in Illustrator CS3 (and earlier) you select File/New. How to Change Document Size in Illustrator CS3 and Earlier However, in Illustrator CS4, the concept of Multiple Artboards was introduced, meaning that just a single document settings dialogue box was no longer enough to cope. Back in the days of Illustrator CS3 (and earlier), changing the document size was a pretty simple task, carried out in the same intuitive way common as in many other applications. How to Change Document Size in Illustrator If you need to know how to change document size in Illustrator, you first need to check what version of Adobe Illustrator you’re using.
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