Downloads

Our free trials are fully functional for 20 days. (40 days for Astah System Safety)
By downloading our software, you accept our Privacy Policy and EULA.
Compare Products : UML tools | SysML tools

UML, ERD, Requirement Diagram, Flowchart, DFD and Mind Map

System Requirements
Download
Windows 64bit
Download
macOS
Download
Linux DEB
Download
Linux RPM

SysML, STAMP/STPA, SCDL, GSN and Mind Map

System Requirements
Download
Windows 64 bit
Download
macOS
Not available
Linux DEB – Not available
Not available
Linux RPM – Not available

UML and Mind map

System Requirements
Download
Windows 64 bit
Download
macOS
Download
Linux DEB
Download
Linux RPM

SysML and Mind map

System Requirements
Download
Windows 32 bit
Download
Windows 64 bit
Download
macOS
Download
Linux DEB

GSN and Mind Map

System Requirements
Download
Windows 32 bit
Download
Windows 64 bit
Download
macOS
Download
Linux DEB
Download
Linux RPM

Free viewer to open .asta files created by Astah Professional & UML. See Product Info or download now.

section divider

Are You a Student?

GET A FREE ASTAH UML LICENSE!
Obter uma licença de estudante gratuita

If you are a student at an accredited college or university, you’re eligible for a free license for Astah UML.

Apply Here – Free for students | estudantes

You can uninstall Astah product(s) when you decided not to purchase a license after your evaluation is over. Here’s the instruction for uninstalling Astah.