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Release Notes - ARCHICAD 21 INT Library Update

Version 4527.3

With this update of ARCHICAD 21 we not only deliver bug fixes, but we also deliver some new features to our users.
This Update can be applied to any build of ARCHICAD 21 INT and UKI (Build 3005 and above).

New Features

Extended content for Stair and Railing Tools: We extended the ARCHICAD 21 library with additional content to provide more flexibility with the new Stair/Railing tools, like:

Further list of improvements in this update

Install steps

  1. Download the Update.
  2. Exit ARCHICAD before you start the installer.
  3. Make sure that you have administrator rights on your computer.
  4. Make sure that components of your ARCHICAD Library have not been renamed or in any other way modified. If you have modified the ARCHICAD 21 standard library, please re-install it from the original ARCHICAD installer.
  5. Double-click on the downloaded file to start the installer. To run the installer, Java 8u120 must be installed on your computer. You can install Java version from your original ARCHICAD installer.
  6. Follow the instructions of the wizard to complete the installation.


Download Language Windows 64-bit MSI package Mac OSX Last modified
ARCHICAD 21 INT Library Update 4527.3    INT
507 MB 512 MB 505 MB Oct 25, 2017