You can download GstarCAD trial software or update patches online, completely free. GstarCAD trial version has 30 days full functional evaluation period. After the evaluation period some CAD functions (print and save) will be limited.
If you want to continuously use the full functional GstarCAD software, you can purchase a permanent license from us. All the downloads listed are fully functional for a 30 day free trial assessment period, after which time please contact us or purchase CAD online now.