Issue: 

How to dimension a radius without generating arc extension lines?

Solution:

Click the menu Format Dimension Style Manager (command DIMSTYLE) to open the dimension style manager dialog box.

Select the dimension style being used and click Modify.

In the Lines tab of the modify dimension style dialog box, check the box before Ext line 1 to hide extension line 1.

Click OK to save the settings.


★How to hide arc extension lines for radius dimensions in ZWCADhttps://confluence.zwcad.com/pages/viewpage.action?pageId=321163702