April 2020
Version 1.4.0 has been released.
June 2019
Version 1.360(1.3.6) has been released.
February 2019
Version 1.350(1.3.5) has been released.
August 2018
Version 1.340(1.3.4) has been released.
June 2018
Version 1.330(1.3.3) has been released.
April 2018
Version 1.320(1.3.2) has been released.
February 2018
Version 1.310(1.3.1) has been released.
March 2017
Version 1.300(1.3.0) has been released.
November 2016
Version 1.200(1.2.0) has been released.
January 2016
Version 1.100(1.1.0) has been released.
May 2015
Version 1.000(1.0.0) has been released.(also The First Major Version.)
April 2015
The site of the PoCo.app has been restructured. All webpage re-wrote.
In January 2015, alpha-1 has been released. As well as, alpha-1 through alpha-6, beta-1.0 through beta-1.6, beta-2.0 through beta-2.3 and beta-3.0 through beta-3.2 have been released for January through April.
June 2014
Resumed developmenet of the PoCo.app.
February 2009
Processing of pasteboard and support for pen pressure was implemented, which suspended development of the PoCo.app.
February 2008
Fileformat adopt the PNG that sopport for output to and input from file.
Establish the site of the PoCo.app(so old edition), pre-alpha edition had been released.
December 2007
Resumed developmenet of the PoCo.app.
September 2005
Certain of sub-windows, display and drawing(editing) functions were implemented, which suspended development of the PoCo.app.
May 2005
The beginning of development of the PoCo.app.
