gerb274x.cam (in EAGLE\CAM\).eagle.exe → Properties → Compatibility.Windows 7 compatibility mode.Override high DPI scaling → Scaling performed by: System.Disable fullscreen optimizations.A gridless topological autorouter that provided more "human-like" trace paths compared to older versions. Large Board Support: A maximum drawing area of inches and up to 255 drawing layers. User Language Programs (ULPs)