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DXF system variables (continued)<br />
Variable Group code Description<br />
$QTEXTMODE 70 Quick Text mode on if nonzero<br />
$REGENMODE 70 REGENAUTO mode on if nonzero<br />
$SHADEDGE 70 0 = Faces shaded, edges not highlighted<br />
1 = Faces shaded, edges highlighted in black<br />
2 = Faces not filled, edges in entity color<br />
3 = Faces in entity color, edges in black<br />
$SHADEDIF 70 Percent ambient/diffuse light, range 1–100, default 70<br />
$SKETCHINC 40 Sketch record increment<br />
$SKPOLY 70 0 = Sketch lines, 1 = Sketch polylines<br />
$SPLFRAME 70 Spline control polygon display: 1 = On, 0 = Off<br />
$SPLINESEGS 70 Number of line segments per spline patch<br />
$SPLINETYPE 70 Spline curve type for PEDIT Spline<br />
$SURFTAB1 70 Number of mesh tabulations in first direction<br />
$SURFTAB2 70 Number of mesh tabulations in second direction<br />
$SURFTYPE 70 Surface type for PEDIT Smooth<br />
$SURFU 70 Surface density (for PEDIT Smooth) in M direction<br />
$SURFV 70 Surface density (for PEDIT Smooth) in N direction<br />
$TDCREATE 40 Local date/time of drawing creation (see “Special Handling of Date/<br />
Time Variables”)<br />
$TDINDWG 40 Cumulative editing time for this drawing (see “Special Handling of<br />
Date/Time Variables”)<br />
$TDUCREATE 40 Universal date/time the drawing was created (see “Special<br />
Handling of Date/Time Variables”)<br />
$TDUPDATE 40 Local date/time of last drawing update (see “Special Handling of<br />
Date/Time Variables”)<br />
$TDUSRTIMER 40 User-elapsed timer<br />
HEADER Section Group Codes | 25
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