GSA Analysis Downloads

Installation Notes

  • GSA will cease to operate if you alter your computer's date after installation.
  • This software can be used as:
    1. A 30 day evaluation
    2. A complete copy when fully licensed
    3. An upgrade for previously licensed copies
    4. In extended trial mode when not fully licensed and upon expiry of the evaluation period
  • Please Note: If you require the academic version of GSA, You can download it from the Universities section of this site.

Installation Requirements

Operating Systems:

  • Supported: Windows 10 (64-bit), Windows 8 (64-bit and 32-bit), Windows 7 (64-bit and 32-bit), Windows Vista (64-bit and 32-bit),
  • Un-tested*: Windows 10 (32-bit), server and tablet versions of MS Windows.

* We have no plans to perform testing on these versions and therefore cannot guarantee compatibility, although it is possible that they will work without issue.

Install the correct MSI for your OS

There are both 32-bit and 64-bit editions of GSA. Note that only the 64-bit edition may be installed on a 64-bit operating system, and vice versa.

See the FAQ (Running Large Models) for notes on running GSA with very large models.


Current Version (64 bit)

  • See the GSA 8 Change Log for details of new features and other changes since the previous version.
  • Evidence of the testing carried out for this version is given in the Test Certificate.
  • Refer to the Hong Kong Buildings Department web site for information on the pre-acceptance status by that authority.
  • This trial program includes all modules except Fabric. To activate these options, select them on the Advanced Features on the Preferences dialog. If you wish to trial form-finding and fabric analysis, please contact us at oasys@arup.com for a licence.
  • When not fully licensed and upon expiry of the evaluation period this program operates in 'extended trial mode'. In extended trial mode input data and results may be viewed; linear static analysis and the saving of data are restricted to models of up to 50 nodes and elements.
  • If you require the 32 bit version of Oasys GSA, please contact oasys@arup.com.
GSA 8.7 build 77 (64-bit edition) - 20 March 2017
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Superseded Versions

For superseded versions please contact us