How to Set the Default Shape Format
Set Default Theme
To create a custom theme, on the Page Layout tab, in the Themes group, click Set Default Theme button to open the Shape Format dialog.
In the Shape Format Dialog, you can predefine the Fill, Line Color, Line Style, Shadow, Connector Color, Connector Style and Connector Shadow.
Save as the Default Theme
In the bottom of the Set Default Theme dialog, you can check the Save as Default Theme option. Then click the Ok button.
It will save your setting as a new theme. When you reboot Edraw, the new theme will show in the Pre-define Theme list.