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Recommended minimum System Requirements

For 32-bit AutoCAD LT 2009:
  • Intel® Pentium® 4 processor or AMD Athlon, 2.2 GHz or greater
    or
    Intel or AMD Dual Core processor, 1.6 GHz or greater
  • Microsoft® Windows Vista™, Windows® XP SP2 operating systems
  • 512 MB RAM Microsoft Windows XP
  • 1 GB RAM Microsoft Windows Vista
  • 550 MB free disk space for installation
  • 1024x768 VGA with True Colour
  • Microsoft® Internet Explorer® 6.0 internet browser (SP1 or higher)
  • CD-ROM or DVD drive
For 64-bit AutoCAD LT® 2009:
  • Windows XP Professional x64 Edition or Windows Vista 64-bit
  • AMD® 64 or Intel EM64T processor
  • 2GB RAM
  • 550 MB free disk space for installation
Whether the Windows operating system is the 32-bit or 64-bit version is automatically detected when installing AutoCAD LT 2009. The appropriate version of AutoCAD LT 2009 will be installed. The 32-bit version of AutoCAD LT 2009 cannot be installed on a 64-bit version of Windows.

See the following tables for the full hardware and software requirements.

 
Hardware/Software Requirement Notes

Operating system

32-bit

Microsoft® Windows® Vista® Enterprise

Microsoft Windows Vista Business

Microsoft Windows Vista Ultimate

Microsoft Windows Vista Home Premium

Microsoft Windows XP Professional Edition (SP2)

Microsoft Windows XP Home Edition (SP2)

64-bit

Microsoft Windows Vista Enterprise

Microsoft Windows Vista Business

Microsoft Windows Vista Ultimate

Microsoft Windows Vista Home Premium

Microsoft Windows XP Professional Edition (SP2)

It is recommended that non-English language versions of AutoCAD LT 2009 be installed on an operating system with a user interface language that matches the code page of the AutoCAD LT 2009 language. A code page provides support for character sets used in different languages.

Web browser

Microsoft Internet Explorer® 6.0 SP1 or later

You cannot install AutoCAD LT 2009 if Microsoft Internet Explorer 6.0 SP1 (or later) is not installed on the installation workstation. You can download Microsoft Internet Explorer from the Microsoft website: http://www.microsoft.com/downloads/
Processor

32-bit

Intel® Pentium® 4 processor or AMD® Athlon, 2.2 GHz or greater

or

Intel or AMD Dual Core processor, 1.6 GHz or greater

64-bit

AMD 64 or Intel EM64T

  
RAM

32-bit

512 MB (Microsoft Windows XP SP2)

1 GB (Microsoft Windows Vista)

64-bit

2 GB

  

 
Graphics card

1024 x 768 VGA with True Color
  • Requires a Windows-supported display adapter.
Hard Disk

550 MB (32- and 64-bit)

  

 
Pointing device

Mouse, trackball, or other device

 

 
DVD/CD-ROM

Any speed (for installation only)

32-bit

Download (ESD) and installation from DVD or CD-ROM

64-bit

Download or DVD

  

 
Optional hardware

Printer or plotter

Digitizer

Modem or access to an Internet connection

Network interface card

  

 
NoteAdobe Flash Player is no longer installed by default. If a suitable version of Flash is not currently installed on your system, a message requests that you download it from Adobe’s website. If you do not have Internet access, you can also access the Flash installer on the AutoCAD LT 2009 product media.