# BPARAMETERFONT System Variable [GstarCAD 2026](Help%20System/GSTARCAD/2026/Index.md) → [System Variables](Help%20System/GSTARCAD/2026/System%20Variables/(System%20Variables).md) **Function Description:** The BPARAMETERFONT system variable is used to set the font used for parameters and actions in block editor. | | | | --- | --- | | Type | Strings | | Saved in | Registry | | Initial value | Arial | | Users can specify either a True Type font or a SHX font(such as Verdana or Verdana.ttf). They must add the .shx extension to a font. When specifying an Asian Big Font, using the following naming convention: an SHX file followed by a comma, followed by the Big Font file name(such as txt.shx, Bigfont.shx). --- [Original help](https://www.gstarcad.net/help/GstarCAD_2026_en-US/detail/systemVariables/BPARAMETERFONT.html) · © Gstarsoft Co., Ltd.