# System Requirement [GstarCAD 2020](Help%20System/GSTARCAD/2020/Index.md) → [User Guide](Help%20System/GSTARCAD/2020/User%20Guide/(User%20Guide).md) ## System Requirement Before installing GstarCAD, please confirm whether the specifications of your PC meet the following requirements: **OS**(Operating System) Windows 7(32-bit, 64-bit) Windows 8(32-bit, 64-bit) Windows 10(32-bit, 64-bit) **CPU** 1GHZ or faster, 32-bit(x86) or 64-bit(x64) processor **RAM** For 32-bit GstarCAD \- 2GB(3GB recommended or higher) For 64-bit GstarCAD \- 4GB(8GB recommended or higher) **Display** 1024 \* 768 VGA with True Color (minimum) **Hard Disk** 1GB free hard disk available or higher(3GB recommended or higher) --- Gstarsoft Co.,Ltd