System Requirements
 
 
 

Before you install AutoCAD 2011, make sure that your computer meets the minimum hardware and software requirements listed below.

The installer automatically detects whether your operating system is a 32-bit or 64-bit version. The appropriate version of AutoCAD 2011 will be installed. You cannot install the 32-bit version of AutoCAD 2011 on a 64-bit operating system.

Hardware/Software Requirement Notes

Operating system

32-bit

Service Pack 2 (SP2) or later of the following:

  • Windows® XP Home
  • Windows XP Professional

Service Pack 1 (SP1) or later of the following:

  • Windows Vista® Business
  • Windows Vista Enterprise
  • Windows Vista Home Premium
  • Windows Vista Ultimate

The following operating systems:

  • Windows 7 Enterprise
  • Windows 7 Home Premium
  • Windows 7 Professional
  • Windows 7 Ultimate

64-bit

  • All operating systems listed above
  • For non-English language versions of AutoCAD 2011, it is recommended that the user interface language of your operating system match the code page of AutoCAD 2011. The code page provides support for character sets used in different languages.
  • To use AutoCAD 2011, you must have Microsoft .NET Framework 3.0 or later installed. For more information, see Microsoft .NET Framework 3.0.
  • For more information on Windows Vista versions, see http://www.microsoft.com/windowsvista/versions.

Web browser

Windows Internet Explorer® 7.0 or later

 
Processor

32-bit

Windows XP

  • Intel® Pentium® 4 or AMD Athlon Dual Core, 1.6 GHz or higher with SSE2 technology

Windows Vista or Windows 7

  • Intel Pentium 4 or AMD Athlon Dual Core, 3.0 GHz or higher with SSE2 technology

64-bit

  • AMD Athlon 64 with SSE2 technology
  • AMD Opteron with SSE2 technology
  • Intel Pentium 4 with Intel EM64T support & SSE2 technology
  • Intel Xeon® with Intel EM64T support & SSE2 technology
 
Memory

2 GB RAM

 

Display resolution

1024 x 768 with True Color

  • Requires a Windows-supported display adapter.
  • For graphic cards that support hardware acceleration, DirectX® 9.0c or later is required.
  • Installing from the ACAD.msi file does not install DirectX. To configure hardware acceleration, you must manually install DirextX.
Hard Disk

32-bit

  • 1.8 GB for installation

64-bit

  • 2 GB for installation
 

Pointing device

MS-Mouse Compliant

 

Media

Download and installation from DVD

 

Additional Requirements for 3D Modeling
  • Intel Pentium 4 or AMD Athlon processor, 3.0 GHz or higher, or Intel or AMD dual-core processor, 2.0 GHz or higher
  • 2 GB RAM or more
  • 2 GB free hard disk space available in addition to memory required for installation
  • 1280 x 1024 True Color color video display adapter 128 MB or more, Pixel Shader 3.0 or later, Direct3D® capable workstation class graphics card
  • Requires a Windows-supported display adapter.
  • For graphic cards that support hardware acceleration, DirectX 9.0c or is required.
  • Installing from the ACAD.msi file does not install DirectX 9.0c or later. To configure hardware acceleration, you must manually install DirectX.
  • For more information about tested and certified graphics cards, see http://www.autodesk.com/autocad-graphicscard.
NoteAdobe Flash Player is no longer installed by default. If a suitable version of Flash is not installed on your system, you are prompted to download it from the Adobe website. If you do not have Internet access, access the Flash installer on the AutoCAD 2011 product media.