Apply dark theme
You can choose your preferred theme to apply to Astah from [View] – [Look & Feel] – [Dark Themes] in main menu. Available product and version are as below:
- Astah Professional, UML and Viewer version 9.0 and later
- Astah System Safety version 8.0 and later
Background of Diagram Editor
Currently, themes do not apply to diagram editor’s background color. If you want to tune it up to fit the dark surface, you can change it from the option below:
- Astah Professional and UML : [Tools] – [System Properties] – [Diagram Editor] – [Background color]
- Astah System Safety: [Tools] – [System Properties] – [Basic] – [Diagram Editor] – [Background color]
There are nearly 70 pre-installed themes you can choose from. Here’re the previews of each one of them.
Or you can see the best 8 themes we recommend.
To see all available themes, please pick the category.
- Light Theme
- Dark Theme
- Dark Themes (Material)
Available Dark Themes
Arc Dark – Orange
Gradianto Dark Fuchsia
Gradianto Deep Ocean
Gradianto Midnight Blue
Gradianto Nature Green
Gruvbox Dark Hard
Grovbox Dark Medium
Gruvbox Dark Soft
Material Design Dark
What are you looking for?