用於使用參考底圖的指令
指令
-ATTACH (指令)
-DGNBIND (指令)
ADJUST (指令)
ATTACH (指令)
DGNADJUST (指令)
DGNATTACH (指令)
DGNCLIP (指令)
DGNLAYERS (指令)
DWFATTACH (指令)
DWFCLIP (指令)
DWFLAYERS (指令)
EXTERNALREFERENCES (指令)
IMAGEATTACH (指令)
NCOPY (指令)
PDFADJUST (指令)
PDFATTACH (指令)
PDFCLIP (指令)
PDFLAYERS (指令)
PROPERTIES (指令)
ULAYERS (指令)
VPCLIP (指令)
XCOMPARE (指令)
XCOMPARECLOSE (指令)
XCOMPARERCNEXT (指令)
XCOMPARERPREV (指令)
系統變數
COMPARESHOWCONTEXT (系統變數)
DGNFRAME (系統變數)
DGNOSNAP (系統變數)
DWFFRAME (系統變數)
DWFOSNAP (系統變數)
ERHIGHLIGHT (系統變數)
FRAMESELECTION (系統變數)
PDFFRAME (系統變數)
PDFOSNAP (系統變數)
PDFSHX (系統變數)
UOSNAP (系統變數)
XCOMPAREBAKPATH (系統變數)
XCOMPAREBAKSIZE (系統變數)
XCOMPARECOLORMODE (系統變數)
XCOMPAREENABLE (系統變數)