Released September 4, 2009

Release 2009b includes new features in MATLAB and Simulink, and updates and bug fixes to 83 other products. R2009b adds support for the 64-bit Mac platform. Subscribers to MathWorks Software Maintenance Service can download product updates. R2009b also includes enhancements to the License Center, the online tool for activating software and managing your license and user information.

Release 2009b Service Pack 1 is now available.

Service packs provide updates to previously released versions of MathWorks products. Release 2009b Service Pack 1 (R2009bSP1), released April 1, 2010, includes bug fixes to nine products and updates to five products to ensure compatibility with other products in this release. Products that do not include bug fixes or compatibility updates are unchanged from R2009b versions. R2009bSP1 is fully compatible with R2009b, has been tested for production use, and is available for download.

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New capabilities for the MATLAB product family include:

New capabilities for the Simulink product family include:

Release Notes by Product


Updates and bug fixes

Release Notes by product linked below

* Indicates major update

  • Aerospace Blockset
  • Communications Blockset
  • DO Qualification Kit*/**
  • EDA Simulator Link *
  • Embedded IDE Link** *
  • Gauges Blockset
  • IEC Certification Kit*

  • Polyspace Client for Ada
  • Polyspace Client for C/C++
  • Polyspace Model Link SL (for Simulink)
  • Polyspace Model Link TL (for dSPACE TargetLink)
  • Polyspace Server for Ada
  • Polyspace Server for C/C++
  • Polyspace UML Link RH (for Telelogic Rhapsody)

* Indicates product was introduced after R2009b and is available via the Web.

** Part of Release 2009bSP1, which includes bug fixes or updates to ensure compatibility with other products in this Service Pack release.

Products with License-Related Changes

Please refer to MathWorks Release 2009b Products with License-Related Changes for details.