ModelSim-Altera 6.1g Software

This version of ModelSim-Altera Edition for Quartus II software will no longer be available after 6/26/2020. This version does not include the latest functional and security updates and will not be supported. All versions are provided as is. Intel recommends that users of this version uninstall and discontinue use as soon as possible. Users should upgrade to the latest available software version for their device and follow the technical recommendations to help improve security.

Available Mentor Graphics® ModelSim®-Altera® software:

  • ModelSim-Altera Edition—Quartus® II Subscription Edition (paid)
  • ModelSim-Altera Web Edition—Quartus II Web Edition (free)

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ModelSim-Altera Edition 6.1g Software (Includes Pre-Compiled Libraries for the Quartus II Software Version 8.0 SP1) Download File Size
Windows (ModelSim-Altera Edition)
Windows XP (32/64 bit) and Windows 2000

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Download Service Pack
Requires a license

167 MB
108 MB
Linux (ModelSim-Altera Edition for use with Quartus II Subscription Edition software only)
Supports Red Hat Enterprise Linux 3 and 4

Download Button
Download Service Pack
Requires a license

244 MB
111 MB

System Requirements

Requirement Type
Operating SystemWindows XP, Windows 2000
Red Hat Enterprise Linux 3
Red Hat Enterprise Linux 4

Download Notes

  1. Installation Instructions—View Installation Instructions for all operating systems.
  2. Support—The Quartus II Software Support web page can help with questions or problems that are not answered by the information provided here or in Quartus II Help. If you have a question or problem that is not answered by the information provided through these resources, contact Altera Applications through the mySupport website.
  3. Legal Notice—The Altera Software Subscription License Agreement governs the installation and use of this software.