Autodesk - free Object Enablers 4MB 1340× 30.04.2018 Open Light 2019 Object Enabler for AutoCAD 2019, Civil3D 2019, AutoCAD Mechanical 2019... (Open Light runtime, 64-bit) EXT Size: 4MB • Windows installer (.msi / .exe) β run as Administrator and follow the setup wizard. Free Download ▼ β Close