# BPARAMETERSIZE System Variable [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [System Variables](Help%20System/GSTARCAD/2027/System%20Variables/(System%20Variables).md) **Function Description:** The BPARAMETERSIZE system variable is used to set displaying size of parameter text and parts relative to screen in block editor. | | | | --- | --- | | Type | Integer | | Saved in | Registry | | Initial value | 12 | | Range | 1 ~ 255 | The valid value is an integer between 1 and 255. --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/systemVariables/BPARAMETERSIZE.html) · © Gstarsoft Co., Ltd.