# Interference Checking Dialog Box [GstarCAD 2022](Help%20System/GSTARCAD/2022/Index.md) → [Commands](Help%20System/GSTARCAD/2022/Commands/(Commands).md) → [03 Dialog Boxes](Help%20System/GSTARCAD/2022/Commands/03%20Dialog%20Boxes/(Dialog%20Boxes).md) ## Function Description: Cycles through, zooms and deletes or retains interference objects. ![](interfere-1.jpg) **Dialog Box Options:** ## Interfering Objects Displays the number of interferences found between each set during the INTERFERE command. - **First set:** Displays the number of objects selected in the first set. - **Second set:** Displays the number of objects selected in the second set. - **Interfering pairs:** Displays the number of interferences found among the selected objects. ## Highlight Highlights interference objects while using Previous and Next to cycle through the objects. - **Previous:** Highlights the previous interference object. - **Next:** Highlights the next interference object. - **Zoom to pair:** Zooms to interference objects while using Previous and Next. ## Delete interference objects created on close Deletes the interference objects when the dialog box is closed.