astah* UML

astah* UML

If you would like to use or try out astah* UML, download from here.

Please read [END-USER LICENSE AGREEMENT] carefully before downloading.
By downloading astah* UML, you agree to be bound by the terms of the latest license agreement.
Download Notice (English)

Important Notice:

Installers and technical support are available only for Astah versions released within the past three years.
Versions older than that are no longer provided, as stated in Article 6 of the EULA.

New! astah* UML 10.1.0

Download | Release Note | Release Date: Mar. 19, 2025

astah* UML 10.0.0

Download | Release Note | Release Date: Oct. 30, 2024

astah* UML 9.2.0

Download | Release Note | Release Date: Mar. 12, 2024

astah* UML 9.1.0

Download | Release Note | Release Date: Jun. 28, 2023