涵盖的产品和版本
AutoCAD 2012, AutoCAD 2018, AutoCAD 2019, AutoCAD 2020, AutoCAD Architecture 2012, AutoCAD Architecture 2018, AutoCAD Architecture 2019, AutoCAD Architecture 2020, AutoCAD Electrical 2012, AutoCAD Electrical 2018, AutoCAD Electrical 2019, AutoCAD Electrical 2020, AutoCAD LT 2012, AutoCAD LT 2018, AutoCAD LT 2019, AutoCAD LT 2020, AutoCAD MEP 2012, AutoCAD MEP 2018, AutoCAD MEP 2019, AutoCAD MEP 2020, AutoCAD Map 3D 2012, AutoCAD Map 3D 2018, AutoCAD Map 3D 2019, AutoCAD Map 3D 2020, AutoCAD Map 3D Enterprise 2012, AutoCAD Mechanical 2012, AutoCAD Mechanical 2018, AutoCAD Mechanical 2019, AutoCAD Mechanical 2020, AutoCAD P&ID 2012, AutoCAD Plant 3D 2012, AutoCAD Plant 3D 2018, AutoCAD Plant 3D 2019, AutoCAD Plant 3D 2020, AutoCAD Structural Detailing 2012, AutoCAD Utility Design 2012, AutoCAD ecscad 2012, Civil 3D 2019, & Civil 3D 2020