Applicable Products : IJCAD 2013 or later
How to display the design center is as follows.
- Ribbon menu: [View tab - [Palette panel Design Center icon of
- Pull-down menu: Tools] - [palette] - [Design Center
- Shortcut: [CTRL] - 
- Command input: ADCENTER
- Alias: ADC
It should be noted that, if you close the Design Center, you can close in the following ways.
- Design Center in the upper right corner [x] button
- To run the ADCCLOSE command.