Download System Requirements : Windows® 8/8.1, 10, 11Minimum Intel® Pentium® 4 or AMD Athlon™; 64 processor (Core i5 or above recommended)8 Gb RAM (16 GB recommended)600 Mb free disk space1280 x 1024 Graphics card or higher recommendedMouse with scroll wheel Download All SkyCAD accounts come with a FREE Standard license.