# ABOUT [GstarCAD 2018](Help%20System/GSTARCAD/2018/Index.md) → [Commands](Help%20System/GSTARCAD/2018/Commands/(Commands).md) → [A](Help%20System/GSTARCAD/2018/Commands/A/(A).md) The ABOUT command is used to display some information about GstarCAD. ## Command Access: > **Ribbon:** Help \> About **Menu:** Help \> About > **Command:** ABOUT ## Function Description: This command could display some information about copyright and product. The product information contains product version, service pack, serial number, license type and valid date. Users could save them as text file.. ## Other versions with matching text [GstarCAD 2016](../../../2016/Commands/A/ABOUT.md) · [GstarCAD 2017](../../../2017/Commands/A/ABOUT.md) · [GstarCAD 2019](Help%20System/GSTARCAD/2019/Commands/A/ABOUT.md) · [GstarCAD 2020](Help%20System/GSTARCAD/2020/Commands/A/ABOUT.md)