AutoCAD 2026 v30.24.31 Enterprise Edition AutoCAD 2026 is a premier CAD software used for 2D and 3D design and drafting. The Enterprise Edition includes advanced features for collaboration, automation, and customization, making it ideal for professionals in architecture and engineering. Installation: 1. Download the setup file. 2. Right-click on setup.exe and select 'Run as Administrator'. 3. Follow the on-screen instructions to complete the installation. - Run setup.exe as Administrator