Drop-in-Calendar Plug-in

Display calendars on Astah diagrams to illustrate deadlines, dates, and timelines.


How to Install

  1. Download the Plug-in file by clicking the blue Download button at the top of this page.
  2. Drag the downloaded .jar file to an open instance of Astah. A pop-up will appear asking you to confirm the installation, choose [Yes].
  3. If the pop-up below opens, restart Astah.
    astah plugin menu
    The [Plugin] menu exists in Astah version 7.2 or later. If you are using v7.1 or earlier, read this FAQ.
  4. If you see the [Drop in Calendar] option under [Tools], the installation is complete!

How to Use

  1. Open a diagram and go to [Tools] - [Drop in Calendar]. A calendar window appears.
  2. If you click the date on the calendar, the date will be highlighted in blue.
  3. Click [Commit] button to paste the calendar on a diagram as an image.
  4. Once the calendar is pasted, you can use it as an image file.


  • Calendar cannot be imported as an image on CRUD or Traceability Map.