# INTERFEREOBJVS System Variable
[GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [System Variables](Help%20System/GSTARCAD/2027/System%20Variables/(System%20Variables).md)
**Function Description:**
The INTERFEREOBJVS system variable is used to set the visual style for interference objects.
| | |
| --- | --- |
| Type | Strings |
| Saved in | Drawing |
| Initial value | Real |
The INTERFEREOBJVS system variable can only set the visual style to save in a drawing.
Users can not use the PURGE command to delete the visual style specified by INTERFEREOBJVS system variable.
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[Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/systemVariables/INTERFEREOBJVS.html) · © Gstarsoft Co., Ltd.