Update history


Please refer to the Japanese version for details on the past.

2017/07/02
Drawing became smooth.
Drag-and-drop operation was improved.
I changed the name from Cutting Planner to 2D Cut Optimizer.



2009/09/12 Start creating
2010/05/09 Ver 0.00 
2010/06/13 Ver 0.10
2010/07/11 Ver0.20  First public.
2010/07/25 Ver0.30
2010/09/12 Ver0.31
2010/10/03 Ver0.40 Up to now it is a prototype.
2011/01/04 Ver1.00
2011/02/13 Ver 1.10
2011/03/21 Var 1.20
2011/06/12 Var 1.30
2011/07/17 Ver 1.40
2011/09/11 Ver1.50
2012/01/04 Ver1.61
2012/03/18 Ver1.70
2012/05/02 Ver1.71
2012/07/22 Ver1.72
2012/08/14 Ver2.00
2012/09/02 Ver2.02
2012/09/30 Ver2.10
2012/10/07 Ver2.11
2012/10/21 Ver2.20
2012/11/11 Ver2.30
2012/11/18 Ver2.31
2012/12/08 Ver2.40
2012/12/23 Ver2.41
2013/01/13 Ver2.42
2013/02/10 Ver2.50
2013/02/24 Ver2.60
2013/03/10 Ver2.61
2013/03/31 Ver2.62
2013/04/07 Ver2.63
2013/04/21 Ver2.64
2013/05/06 Ver2.65
2013/05/12 Ver2.66
2013/07/18 Ver3.01
2013/09/16 Ver3.02
2013/11/24 Ver3.03
2013/12/14 Ver3.04
2014/01/03 Ver3.05
2014/02/02 Ver3.06
2014/02/23 Ver3.07
2014/03/30 Ver3.08
2014/04/26 Ver3.09
2014/05/06 Ver3.10
2014/05/17 Ver3.12
2014/06/01 Ver3.20
2014/06/14 Ver3.21
2014/07/21 Ver4.00
2014/08/17 Ver4.01
2014/09/21 Ver4.02
2014/10/06 Ver4.03
2014/10/13 Ver4.04
2014/10/24 Ver4.05
2014/11/01 Ver4.07
2014/11/08 Ver4.08
2014/11/16 Ver4.09
2014/12/07 Ver4.10
2015/01/02 Ver4.20
2015/01/18 Ver4.20
2015/02/11 Ver4.30
2015/03/15 Ver4.31
2015/03/15 Ver4.32
2015/05/07 Ver4.40
2015/06/15 Ver4.50
2015/07/05 Ver4.60
2015/08/02 Ver4.70
2015/09/20 Ver4.71
2015/11/01 Ver4.90
2015/11/29 Ver4.91
2016/01/11 Ver5.00
2016/01/27 Ver5.01
2016/03/21 Ver5.02
2016/04/09 Ver5.03
2016/05/04 Ver5.04
2016/06/04 Ver6.00
2016/07/31 Ver7.00
2016/09/04 Ver7.10
2016/12/04 Ver7.20
2016/12/14 Ver7.21
2017/01/01 Ver7.40
2017/01/22 Ver7.41
2017/04/23 Ver7.54
2017/05/27 Ver7.55
  • 2017/05/28 Ver7.60
    Added function to output error of command line option as exit code and log file.
    The function to import CSV file by drag & drop from Explorer has been added.

  • 2017/06/11 Ver 7.61
    Fixed a bug that caused freezing when default printer was deleted by Windows Update etc.