XS_DIMENSION_EXTENSION_LINE_ORIGIN_OFFSET
Category in Advanced options dialog: Dimensioning - general
This advanced option works only if you have set Short dimensions lines to No in the dimension properties.
Use this advanced option to specify the
distance between the dimension extension line origin and the start of the extension
line (extension line origin offset). The default value is 1.
This advanced option is model specific and the setting is saved in the options database.
In the following example, extension line origin offset is defined: