# SELECTIONPREVIEW System Variable [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [System Variables](Help%20System/GSTARCAD/2027/System%20Variables/(System%20Variables).md) → [S](Help%20System/GSTARCAD/2027/System%20Variables/S/(S).md) ## Function Description: The SELECTIONPREVIEW system variable is used to control the display of selection preview. | | | | --- | --- | | Type | Bitcode | | Saved in | Registry | | Initial value | 3 | | Range | 0,1,2 | The object will be highlighted when pickbox cursor rolling over objects. It means this object can be selected by clicking. ## System Variable Value: **0:** turn off **1:** turn on when there is no active command **2:**turn on when prompts to select objects **Note:** when the COMMANDPREVIEW is on, it ignores the SEELCTIONPREVIEW system variable. --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/systemVariables_Sgsv/SELECTIONPREVIEW.html) · © Gstarsoft Co., Ltd.