# PDFFRAME System Variable [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [System Variables](Help%20System/GSTARCAD/2027/System%20Variables/(System%20Variables).md) → [P](Help%20System/GSTARCAD/2027/System%20Variables/P/(P).md) ## Function Description: The PDFFRAME system variable is used to determine whether the PDF lay frame is visible. | | | | --- | --- | | Type | Integer | | Saved in | Drawing | | Initial value | 1 | | Range | 0,1,2 | ## System Variable Value: **0:** do not display and plot PDF underlay frame Temporarily display the frame when previewing selection or selecting objects **1:** display and plot PDF underlay frames **2:** display but do not plot PDF underlay frame --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/systemVariables_Pgsv/PDFFRAME.html) · © Gstarsoft Co., Ltd.