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US version

The latest available Update Patch for your localized version is the ArchiCAD 8.1 R2/v2 (2284)
Last modified: 2004-05-25

Before downloading this update Patch please read carefully the Release Notes.

Windows: AC81-R2C-2284-USA.zip (21,7 MB)
Macintosh: AC81v2cusa.sit.hqx (41,5 MB)

Note: To achieve the best compatibility and performance we highly recommend you download the updated latest library for ArchiCAD 8.1 here.