Click File > Settings > Dimension > Dim Global Settings to access the Catch & Checks settings. See the Description column for information on each setting. The Default Settings browser opens. Expand Catch & Checks.
You can change the following:
• Catch Lines
• Box Select
• Catch Range
• Cursor Position
• Old Alignment
• Insert Catch Center
• Insert Check and Remove Check
When the dimension placement mode is set to Automatic, Creo Elements/Direct Annotation can perform intersection testing to help ensure that new or repositioned dimensioning does not overlap existing drawing elements.
You can direct Creo Elements/Direct Annotation to perform intersection testing when inserting a dimension in a group and/or when removing a dimension from a group.