A new version JDemetra+ additional SA algorithms is available.
In addition to the main Graphical user interface (X13-Arima and Tramo-Seats) recent release ( v3.2.2, see previous blog post), a new version (2.1.0) of the incubator has just been published.
The plug-ins contained in the incubator give access to STL+, STS, X12+ and extensions for high-frequency data.
Just download the following files and proceed with installation as described here