In the Revit.ini file, the settings in the [Modify] section control options bar settings for tools on the Modify ribbon tab.
Controls if you are able to aling more than one element to the aligning plane. Align Elements
Type = integer
Valid values: 0 = disable (default), 1 = enable
Controls if the arrayed elements are constrained to the work plane. Create a Linear Array
Type = integer
Valid values: 0 = disable (default), 1 = enable
controls if the array tool creates a group out of the arrayed elements. Create a Linear Array
Type = integer
Valid values: 0 = disable (default), 1 = enable
Controls if the array spacing is based on the position of the 2nd element in the array. Create a Linear Array
Type = integer
Valid values: 0 = disable, 1 = enable (default)
Controls if the mirror tool creates a copy of the selected element when used. Mirror Elements
Type = integer
Valid values: 0 = disable (default), 1 = enable
Controls if the selected element is constrained to the work plane before it is moved or copied. Move Elements with the Move Tool or Copy Elements with the Copy Tool
Type = integer
Valid values: 0 = disable (default), 1 = enable
Controls if the selected element is disjoined before it is moved or copied. Move Elements with the Move Tool or Copy Elements with the Copy Tool
Type = integer
Valid values: 0 = disable (default), 1 = enable
Controls if the offset tool creates a copy of the selected element when used. About Load Autodesk Family
Type = integer
Valid values: 0 = disable, 1 = enable (default)
Controls if the offset tool is used in the graphic mode. Move or Copy Elements with the Offset Tool
Type = integer
Valid values: 0 = disable (default), 1 = enable
Controls the distance used when offsetting based on a numerical value. Move or Copy Elements with the Offset Tool
Type = number
Controls if the selected element is copied from the original element. Rotate Elements
Type = integer
Valid values: 0 = disable (default), 1 = enable
Controls if the selected element is disjoined before it is rotated. Rotate Elements
Type = integer
Valid values: 0 = disable (default), 1 = enable
Controls if the scale tool is used in the graphic mode. Scale Graphically
Type = integer
Valid values: 0 = disable, 1 = enable (default)
Sets the multiplier used when scaling based on a numerical value. Scale Numerically
Type = number
Controls if the segments between clicked points are deleted when using the split tool. Split Elements
Type = integer
Valid values: 0 = disable (default), 1 = enable
Controls the size of the gap between wall segments when using split with gap tool. Split Walls with a Defined Gap
Type = number
Valid values: 1/16th" to 1'-0" (Imperial)
[Modify] Align_Multiple=1 Array_Constrain=1 Array_GroupAndAssociate=0 Array_MoveTo2nd=0 Mirror_Copy=0 MoveCopy_Constrain=0 MoveCopy_Disjoin=1 Offset_Copy=0 Offset_Offset_Imperial=2 Rotate_Copy=1 Rotate_Disjoin=1 Scale_GraphicMode=0 Scale_Scale=3 Split_DeleteInnerSeg=1 SplitJointGap_Imperial=0.1666666667