Issue:

When setting the object snap, it prompts "Error: Can't set system variable SNAPUNIT, it must be a non-zero positive value".

Causes:

The problem is caused by the abnormal value of the system variable [SNAPUNIT].

Solution:

Enter [SNAPUNIT] in the command line, and set its value to [10,10].


CN Solution★中望CAD无法自定义对象捕捉，提示“错误：无法设置系统变量SNAPUNIT，必须为非零正值”

★"Error: Can't set system variable SNAPUNIT, it must be a non-zero positive value" appears when setting the object snap：https://confluence.zwcad.com/pages/viewpage.action?pageId=110934518