For more, see Selection Tools
To activate: File menu / Settings
Configure the tolerance GeoSync uses when selecting features. GeoSync uses a
To use:
Open Settings dialog.
On the General tab, locate the Selection Tolerance field.
The default selection tolerance is 100. To change the tolerance, double-click the field to the right of Selection Fillstyle.
A cursor appears in the text field. Enter a tolerance value.
Select OK.