The CS5 version of Adobe Illustrator was released in 2010 and is still widely used today. It offers many of the same features as the latest version of Illustrator, including support for layers, paths, and effects.
Using pirated or "cracked" software is illegal and can lead to fines or loss of access to official Adobe services. Recommended Free & Safe Alternatives The CS5 version of Adobe Illustrator was released
If you're interested in using Adobe Illustrator, you can: including support for layers