SmartCAD 2025 Check the required hardware specifications to use SmartCAD 2025 properly. System Requirements Operating System Microsoft Windows 10 & 11 / 64-Bit. CPU Intel or AMD processor with at least 1.5 GHz. RAM At least 8 GB / 16 GB is recomended for detailed drawings. Hard Disk At least 2 GB of hard drive space Internet Connection Internet connection is needed for activation. You can test SmartCAD features and system requirements with the 30 days free trial version. 30-Day Trial Version