★Failed to mark the center of the circle, prompting "DIMCEN = 0.0, not drawing center cross. *Invalid*"

Issue:

When using the DIMCENTER command, it prompts "DIMCEN = 0.0, not drawing center cross. *Invalid*".

Causes:

The system variable DIMCEN controls the size of the center mark, when it is set to 0, the center of the circle cannot be marked.

Solution:

1. Enter the command DIMSTYLE to enter "Dimension Style Manager".

2. Click Modify, switch to the Symbols and Arrows tab, and set the style of the Center Marks.