# SHOWHIST System Variable [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [System Variables](Help%20System/GSTARCAD/2027/System%20Variables/(System%20Variables).md) **Function Description:** The SHOWHIST system variable is used to control the Show History property for solids in a drawing. | | | | --- | --- | | Type | Integer | | Saved in | Drawing | | Initial value | 1 | | Range | 0,1,2 | **System Variable Value:** **0:** set the "Show History" property of all solids to be no(Read only). Replace settings of "Show History" property of all solids. Users can not view original objects for creating solids. **1:** do not replace settings of "Show History" property of all solids. **2:** display all solids history by replacing settings of "Show History" property of all solids.Users can view original objects for creating solids. --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/systemVariables/SHOWHIST.html) · © Gstarsoft Co., Ltd.