# System variable with B letter [GstarCAD 2020](Help%20System/GSTARCAD/2020/Index.md) → [System Variables](Help%20System/GSTARCAD/2020/System%20Variables/(System%20Variables).md) → [B](Help%20System/GSTARCAD/2020/System%20Variables/B/(B).md) - [BACKGROUNDPLOT](Help%20System/GSTARCAD/2020/System%20Variables/B/BACKGROUNDPLOT%20System%20Variable.md "BACKGROUNDPLOT ") - [BACKZ](Help%20System/GSTARCAD/2020/System%20Variables/B/BACKZ%20System%20Variable.md "BACKZ ") - [BACTIONBARMODE](Help%20System/GSTARCAD/2020/System%20Variables/B/BACTIONBARMODE%20System%20Variable.md "BACTIONBARMODE ") - [BACTIONCOLOR](Help%20System/GSTARCAD/2020/System%20Variables/B/BACTIONCOLOR%20System%20Variable.md "BACTIONCOLOR ") - [BDEPENDENCYHIGHLIGHT](Help%20System/GSTARCAD/2020/System%20Variables/B/BDEPENDENCYHIGHLIGHT%20System%20Variable.md "BDEPENDENCYHIGHLIGHT ") - [BGRIPOBJCOLOR](Help%20System/GSTARCAD/2020/System%20Variables/B/BGRIPOBJCOLOR%20System%20Variable.md "BGRIPOBJCOLOR ") - [BGRIPOBJSIZE](Help%20System/GSTARCAD/2020/System%20Variables/B/BGRIPOBJSIZE%20System%20Variable.md "BGRIPOBJSIZE ") - [BINDTYPE](Help%20System/GSTARCAD/2020/System%20Variables/B/BINDTYPE%20System%20Variable.md "BINDTYPE") - [BLIPMODE](Help%20System/GSTARCAD/2020/System%20Variables/B/BLIPMODE%20System%20Variable.md "BLIPMODE") - [BLOCKEDITLOCK](Help%20System/GSTARCAD/2020/System%20Variables/B/BLOCKEDITLOCK%20System%20Variable.md "BLOCKEDITLOCK") - [BLOCKEDITOR](Help%20System/GSTARCAD/2020/System%20Variables/B/BLOCKEDITOR%20System%20Variable.md "BLOCKEDITOR") - [BPARAMETERCOLOR](Help%20System/GSTARCAD/2020/System%20Variables/B/BPARAMETERCOLOR%20System%20Variable.md "BPARAMETERCOLOR") - [BPARAMETERFONT](Help%20System/GSTARCAD/2020/System%20Variables/B/BPARAMETERFONT%20System%20Variable.md "BPARAMETERFONT") - [BPARAMETERSIZE](Help%20System/GSTARCAD/2020/System%20Variables/B/BPARAMETERSIZE%20System%20Variable.md "BPARAMETERSIZE") - [BPTEXTHORIZONTAL](Help%20System/GSTARCAD/2020/System%20Variables/B/BPTEXTHORIZONTAL%20System%20Variable.md "BPTEXTHORIZONTAL") - [BTMARKDISPLAY](Help%20System/GSTARCAD/2020/System%20Variables/B/BTMARKDISPLAY%20System%20Variable.md "BTMARKDISPLAY") - [BVMODE](Help%20System/GSTARCAD/2020/System%20Variables/B/BVMODE%20System%20Variable.md "BVMODE") ---