# GstarCAD User Guide [GstarCAD 2020](Help%20System/GSTARCAD/2020/Index.md) → [What's new](Help%20System/GSTARCAD/2020/What's%20new/(What's%20new).md) → [Additional Pages](Help%20System/GSTARCAD/2020/What's%20new/Additional%20Pages/(Additional%20Pages).md) <!-- help-structure:notice --> > **Source status:** This source topic has 3 recorded inherited issue(s). [Source issue details](Source%20Issues.md). <!-- /help-structure:notice --> Welcome to the GstarCAD® help system, it is providing the complete information fo rusing GstarCAD. Please use the catalog items on the left to browse the help subjects. ## Help content - [Software user guide](Source%20Issues.md#issue-489145b1b991f840) - [Command reference](Source%20Issues.md#issue-ebb05c3420cc8c29) - [System variable reference](Source%20Issues.md#issue-8e3a23170d1b5615) --- Gstarsoft Co.,Ltd ## Other versions with matching text [GstarCAD 2018](Help%20System/GSTARCAD/2018/What's%20new/Additional%20Pages/GstarCAD%20User%20Guide.md) · [GstarCAD 2019](Help%20System/GSTARCAD/2019/What's%20new/Additional%20Pages/GstarCAD%20User%20Guide.md)