# Interference Checking Dialog Box [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).md) → [Dialog Boxes](Help%20System/GSTARCAD/2027/Commands/03%20Dialog%20Boxes/(Dialog%20Boxes).md) ## Function Description: Cycles through, zooms and deletes or retains interference objects. ![](Help%20System/GSTARCAD/2027/assets/ae5b300a89ac3f221cc8a54256f711d5f5634d528d921e5f18cebae7917e3e2b.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. --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences/INTERFERE_DIA.html) · © Gstarsoft Co., Ltd.