2011
Table Of Contents
- Contents
- Commands
- 3D Commands
- A Commands
- B Commands
- C Commands
- CAL
- Understand Syntax of Expressions
- Format Feet and Inches
- Format Angles
- Use Points and Vectors
- Use AutoLISP Variables
- Use System Variables in Calculations
- Convert Units of Measurement
- Use Standard Numeric Functions
- Calculate a Vector from Two Points
- Calculate the Length of a Vector
- Obtain a Point by Cursor
- Obtain the Last-Specified Point
- Use Snap Modes in Arithmetic Expressions
- Convert Points Between UCS and WCS
- Calculate a Point on a Line
- Rotate a Point About an Axis
- Obtain an Intersection Point
- Calculate a Distance
- Obtain a Radius
- Obtain an Angle
- Calculate a Normal Vector
- Use Shortcut Functions
- CHAMFER
- CHAMFEREDGE
- CHANGE
- CHPROP
- CIRCLE
- CLEANSCREENON
- CLEANSCREENOFF
- CLOSE
- CLOSEALL
- COLOR
- COMMANDLINE
- COMMANDLINEHIDE
- COMPILE
- CONE
- CONSTRAINTBAR
- CONSTRAINTSETTINGS
- CONTENT
- CONTENTCLOSE
- CONVERT
- CONVTOMESH
- CONVTONURBS
- CONVTOSOLID
- CONVTOSURFACE
- COPY
- COPYBASE
- COPYCLIP
- COPYHIST
- CUI
- CUTCLIP
- CVADD
- CVHIDE
- CVREBUILD
- CVREMOVE
- CVSHOW
- CYLINDER
- CAL
- D Commands
- DBLIST
- DCALIGNED
- DCANGULAR
- DCCONVERT
- DCDIAMETER
- DCDISPLAY
- DCFORM
- DCHORIZONTAL
- DCLINEAR
- DCRADIUS
- DCVERTICAL
- DDEDIT
- DDPTYPE
- DELAY
- DELCONSTRAINT
- DIM and DIM1
- DIMALIGNED
- DIMANGULAR
- DIMARC
- DIMBASELINE
- DIMBREAK
- DIMCENTER
- DIMCONSTRAINT
- DIMCONTINUE
- DIMDIAMETER
- DIMDISASSOCIATE
- DIMEDIT
- DIMHORIZONTAL
- DIMINSPECT
- DIMJOGGED
- DIMJOGLINE
- DIMLINEAR
- DIMORDINATE
- DIMOVERRIDE
- DIMRADIUS
- DIMREASSOCIATE
- DIMREGEN
- DIMROTATED
- DIMSPACE
- DIMSTYLE
- DIMTEDIT
- DIMVERTICAL
- DIST
- DISTANTLIGHT
- DIVIDE
- DONUT
- DRAGMODE
- DRAWORDER
- DSETTINGS
- DVIEW
- DXBIN
- E Commands
- F Commands
- G Commands
- H Commands
- I Commands
- J Commands
- L Commands
- M Commands
- MASSPROP
- MATBROWSERCLOSE
- MATBROWSEROPEN
- MATCHCELL
- MATCHPROP
- MATERIALS
- MATERIALSCLOSE
- MEASURE
- MEASUREGEOM
- MESH
- MESHCAP
- MESHCOLLAPSE
- MESHCREASE
- MESHEXTRUDE
- MESHMERGE
- MESHREFINE
- MESHSMOOTH
- MESHSMOOTHLESS
- MESHSMOOTHMORE
- MESHSPIN
- MESHSPLIT
- MESHUNCREASE
- MINSERT
- MIRROR
- MIRROR3D
- MLEADER
- MLEADERALIGN
- MLEADERCOLLECT
- MLEADEREDIT
- MLEADERSTYLE
- MLINE
- MODEL
- MOVE
- MREDO
- MSPACE
- MTEDIT
- MTEXT
- MULTIPLE
- MVIEW
- MVSETUP
- N Commands
- O Commands
- OBJECTSCALE
- OFFSET
- OOPS
- OPEN
- OPTIONS
- Application Preferences Dialog Box
- General Tab (Application Preferences Dialog Box)
- Cursor & Selection Tab (Application Preferences Dialog Box)
- Units & Guides Tab (Application Preferences Dialog Box)
- Look & Feel Tab (Application Preferences Dialog Box)
- Application Tab (Application Preferences Dialog Box)
- Document Settings Tab (Application Preferences Dialog Box)
- Select Alternate Font Dialog Box
- Default Scale List Dialog Box
- Application Preferences Dialog Box
- ORTHO
- OSNAP
- P Commands
- Q Commands
- R Commands
- S Commands
- SAVE
- SAVEAS
- SAVEIMG
- SCALE
- SCALELISTEDIT
- SCRIPT
- SECTION
- SECTIONPLANE
- SECTIONPLANEJOG
- SECTIONPLANESETTINGS
- SECTIONPLANETOBLOCK
- SELECT
- SELECTSIMILAR
- SETVAR
- SHADEMODE
- SHAPE
- SHELL
- SHOWPALETTES
- SKETCH
- SLICE
- SNAP
- SOLDRAW
- SOLID
- SOLIDEDIT
- SOLPROF
- SOLVIEW
- SPELL
- SPHERE
- SPLINE
- SPLINEDIT
- SPOTLIGHT
- STATUS
- STLOUT
- STRETCH
- STYLE
- SUBTRACT
- SURFBLEND
- SURFEXTEND
- SURFFILLET
- SURFNETWORK
- SURFOFFSET
- SURFPATCH
- SURFSCULPT
- SURFTRIM
- SURFUNTRIM
- SWEEP
- T Commands
- U Commands
- V Commands
- W Commands
- X Commands
- Z Commands
- Command Modifiers
- System Variables
- 3D System Variables
- A System Variables
- B System Variables
- C System Variables
- CAMERADISPLAY
- CANNOSCALE
- CANNOSCALEVALUE
- CCONSTRAINTFORM
- CDATE
- CECOLOR
- CELTSCALE
- CELTYPE
- CELWEIGHT
- CENTERMT
- CETRANSPARENCY
- CHAMFERA
- CHAMFERB
- CHAMFERC
- CHAMFERD
- CHAMMODE
- CIRCLERAD
- CLASSICKEYS
- CLAYER
- CLEANSCREENSTATE
- CLISTATE
- CMATERIAL
- CMDACTIVE
- CMDDIA
- CMDECHO
- CMDINPUTHISTORYMAX
- CMDNAMES
- CMLEADERSTYLE
- CMLJUST
- CMLSCALE
- CMLSTYLE
- COLORSCHEME
- COMPASS
- CONSTRAINTBARDISPLAY
- CONSTRAINTBARMODE
- CONSTRAINTINFER
- CONSTRAINTNAMEFORMAT
- CONSTRAINTRELAX
- CONSTRAINTSOLVEMODE
- CONTENTSTATE
- COPYMODE
- CPLOTSTYLE
- CPROFILE
- CROSSINGAREACOLOR
- CSHADOW
- CTAB
- CTABLESTYLE
- CULLINGOBJ
- CULLINGOBJSELECTION
- CURSORSIZE
- CVPORT
- D System Variables
- DATE
- DBLCLKEDIT
- DBMOD
- DEFAULTGIZMO
- DEFAULTLIGHTING
- DEFAULTLIGHTINGTYPE
- DEFLPLSTYLE
- DEFPLSTYLE
- DELOBJ
- DEMANDLOAD
- DIASTAT
- DIMADEC
- DIMALT
- DIMALTD
- DIMALTF
- DIMALTRND
- DIMALTTD
- DIMALTTZ
- DIMALTU
- DIMALTZ
- DIMANNO
- DIMAPOST
- DIMARCSYM
- DIMASSOC
- DIMASZ
- DIMATFIT
- DIMAUNIT
- DIMAZIN
- DIMBLK
- DIMBLK1
- DIMBLK2
- DIMCEN
- DIMCLRD
- DIMCLRE
- DIMCLRT
- DIMCONSTRAINTICON
- DIMDEC
- DIMDLE
- DIMDLI
- DIMDSEP
- DIMEXE
- DIMEXO
- DIMFRAC
- DIMFXL
- DIMFXLON
- DIMGAP
- DIMJOGANG
- DIMJUST
- DIMLDRBLK
- DIMLFAC
- DIMLIM
- DIMLTEX1
- DIMLTEX2
- DIMLTYPE
- DIMLUNIT
- DIMLWD
- DIMLWE
- DIMPOST
- DIMRND
- DIMSAH
- DIMSCALE
- DIMSD1
- DIMSD2
- DIMSE1
- DIMSE2
- DIMSOXD
- DIMSTYLE
- DIMTAD
- DIMTDEC
- DIMTFAC
- DIMTFILL
- DIMTFILLCLR
- DIMTIH
- DIMTIX
- DIMTM
- DIMTMOVE
- DIMTOFL
- DIMTOH
- DIMTOL
- DIMTOLJ
- DIMTP
- DIMTSZ
- DIMTVP
- DIMTXSTY
- DIMTXT
- DIMTXTDIRECTION
- DIMTZIN
- DIMUPT
- DIMZIN
- DISPLAYVIEWCUBEIN2D
- DISPLAYVIEWCUBEIN3D
- DISPSILH
- DISTANCE
- DIVMESHBOXHEIGHT
- DIVMESHBOXLENGTH
- DIVMESHBOXWIDTH
- DIVMESHCONEAXIS
- DIVMESHCONEBASE
- DIVMESHCONEHEIGHT
- DIVMESHCYLAXIS
- DIVMESHCYLBASE
- DIVMESHCYLHEIGHT
- DIVMESHPYRBASE
- DIVMESHPYRHEIGHT
- DIVMESHPYRLENGTH
- DIVMESHSPHEREAXIS
- DIVMESHSPHEREHEIGHT
- DIVMESHTORUSPATH
- DIVMESHTORUSSECTION
- DIVMESHWEDGEBASE
- DIVMESHWEDGEHEIGHT
- DIVMESHWEDGELENGTH
- DIVMESHWEDGESLOPE
- DIVMESHWEDGEWIDTH
- DONUTID
- DONUTOD
- DRAGMODE
- DRAGP1
- DRAGP2
- DRAGVS
- DRAWORDERCTL
- DTEXTED
- DWGCHECK
- DWGCODEPAGE
- DWGNAME
- DWGPREFIX
- DWGTITLED
- DYNCONSTRAINTMODE
- DYNDIGRIP
- DYNDIVIS
- DYNMODE
- DYNPICOORDS
- DYNPIFORMAT
- DYNPIVIS
- DYNPROMPT
- DYNTOOLTIPS
- E System Variables
- F System Variables
- G System Variables
- H System Variables
- HALOGAP
- HANDLES
- HELPPREFIX
- HIDEPRECISION
- HIDETEXT
- HIGHLIGHT
- HPANG
- HPANNOTATIVE
- HPASSOC
- HPBACKGROUNDCOLOR
- HPBOUND
- HPBOUNDRETAIN
- HPCOLOR
- HPDLGMODE
- HPDOUBLE
- HPDRAWORDER
- HPGAPTOL
- HPINHERIT
- HPISLANDDETECTION
- HPISLANDDETECTIONMODE
- HPLAYER
- HPMAXLINES
- HPNAME
- HPOBJWARNING
- HPORIGIN
- HPORIGINMODE
- HPQUICKPREVIEW
- HPQUICKPREVTIMEOUT
- HPSCALE
- HPSEPARATE
- HPSPACE
- HPTRANSPARENCY
- I System Variables
- L System Variables
- LARGEOBJECTSUPPORT
- LASTANGLE
- LASTPOINT
- LASTPROMPT
- LATITUDE
- LAYEREVAL
- LAYEREVALCTL
- LAYERMANAGERSTATE
- LAYERNOTIFY
- LAYLOCKFADECTL
- LAYOUTCREATEVIEWPORT
- LAYOUTREGENCTL
- LEGACYCTRLPICK
- LENSLENGTH
- LIGHTGLYPHDISPLAY
- LIGHTINGUNITS
- LIGHTSINBLOCKS
- LIMCHECK
- LIMMAX
- LIMMIN
- LINEARBRIGHTNESS
- LINEARCONTRAST
- LOCALE
- LOCALROOTPREFIX
- LOFTANG1
- LOFTANG2
- LOFTMAG1
- LOFTMAG2
- LOFTNORMALS
- LOFTPARAM
- LOGEXPBRIGHTNESS
- LOGEXPCONTRAST
- LOGEXPDAYLIGHT
- LOGEXPMIDTONES
- LOGEXPPHYSICALSCALE
- LOGFILEMODE
- LOGFILENAME
- LOGFILEPATH
- LOGINNAME
- LONGITUDE
- LTSCALE
- LUNITS
- LUPREC
- LWDEFAULT
- LWDISPLAY
- LWUNITS
- M System Variables
- N System Variables
- O System Variables
- P System Variables
- PALETTEICONSTATE
- PAPERUPDATE
- PARAMETERCOPYMODE
- PDMODE
- PDSIZE
- PEDITACCEPT
- PELLIPSE
- PERIMETER
- PERSPECTIVE
- PERSPECTIVECLIP
- PFACEVMAX
- PICKADD
- PICKAUTO
- PICKBOX
- PICKDRAG
- PICKFIRST
- PICKSTYLE
- PLATFORM
- PLINECONVERTMODE
- PLINEGEN
- PLINETYPE
- PLINEWID
- PLOTOFFSET
- PLOTROTMODE
- PLOTTRANSPARENCYOVERRIDE
- PLQUIET
- POLARADDANG
- POLARANG
- POLARDIST
- POLARMODE
- POLYSIDES
- POPUPS
- PREVIEWEFFECT
- PREVIEWFACEEFFECT
- PREVIEWFILTER
- PRODUCT
- PROGRAM
- PROJMODE
- PROXYGRAPHICS
- PROXYNOTICE
- PROXYSHOW
- PROXYWEBSEARCH
- PSLTSCALE
- PSOLHEIGHT
- PSOLWIDTH
- PSTYLEMODE
- PSTYLEPOLICY
- PSVPSCALE
- PUCSBASE
- Q System Variables
- R System Variables
- S System Variables
- SAVEFIDELITY
- SAVEFILE
- SAVEFILEPATH
- SAVENAME
- SAVETIME
- SCREENSIZE
- SELECTIONANNODISPLAY
- SELECTIONAREA
- SELECTIONAREAOPACITY
- SELECTIONCYCLING
- SELECTIONPREVIEW
- SELECTSIMILARMODE
- SHADEDGE
- SHADEDIF
- SHADOWPLANELOCATION
- SHORTCUTMENU
- SHORTCUTMENUDURATION
- SHOWHIST
- SHOWPAGESETUPFORNEWLAYOUTS
- SHOWPALETTESTATE
- SHPNAME
- SKETCHINC
- SKPOLY
- SKTOLERANCE
- SKYSTATUS
- SMOOTHMESHCONVERT
- SMOOTHMESHGRID
- SMOOTHMESHMAXFACE
- SMOOTHMESHMAXLEV
- SNAPANG
- SNAPBASE
- SNAPISOPAIR
- SNAPMODE
- SNAPSTYL
- SNAPTYPE
- SNAPUNIT
- SOLIDCHECK
- SOLIDHIST
- SORTENTS
- SPACEPAN
- SPACEPANTIMEOUT
- SPLDEGREE
- SPLFRAME
- SPLINESEGS
- SPLINETYPE
- SPLKNOTS
- SPLMETHOD
- SPLPERIODIC
- STARTUP
- STATUSBAR
- SUBOBJSELECTIONMODE
- SUNSTATUS
- SURFACEASSOCIATIVITY
- SURFACEASSOCIATIVITYDRAG
- SURFACEAUTOTRIM
- SURFACEMODELINGMODE
- SURFTAB1
- SURFTAB2
- SURFTYPE
- SURFU
- SURFV
- SYSCODEPAGE
- T System Variables
- TABLEINDICATOR
- TARGET
- TBEXTENDAFTERSECONDS
- TBSHOWSHORTCUTS
- TDCREATE
- TDINDWG
- TDUCREATE
- TDUPDATE
- TDUSRTIMER
- TDUUPDATE
- TEMPOVERRIDES
- TEMPPREFIX
- TEXTED
- TEXTEVAL
- TEXTFILL
- TEXTOUTPUTFILEFORMAT
- TEXTQLTY
- TEXTSIZE
- TEXTSTYLE
- THICKNESS
- TILEMODE
- TIMEZONE
- TOOLSETSSTATE
- TOOLTIPMERGE
- TOOLTIPSIZE
- TOOLTIPTRANSPARENCY
- TRACEWID
- TRACKPATH
- TRANSPARENCYDISPLAY
- TREEDEPTH
- TREEMAX
- TRIMMODE
- TSPACEFAC
- TSPACETYPE
- TSTACKALIGN
- TSTACKSIZE
- U System Variables
- V System Variables
- VIEWCTR
- VIEWDIR
- VIEWMODE
- VIEWSIZE
- VIEWTWIST
- VISRETAIN
- VPCONTROL
- VPCOORDDISPLAY
- VPLAYEROVERRIDES
- VPLAYEROVERRIDESMODE
- VPMAXIMIZEDSTATE
- VPROTATEASSOC
- VSACURVATUREHIGH
- VSACURVATURELOW
- VSACURVATURETYPE
- VSADRAFTANGLEHIGH
- VSADRAFTANGLELOW
- VSAZEBRACOLOR1
- VSAZEBRACOLOR2
- VSAZEBRADIRECTION
- VSAZEBRASIZE
- VSAZEBRATYPE
- VSEDGECOLOR
- VSEDGEJITTER
- VSEDGELEX
- VSEDGEOVERHANG
- VSEDGES
- VSEDGESMOOTH
- VSFACECOLORMODE
- VSFACEHIGHLIGHT
- VSFACEOPACITY
- VSFACESTYLE
- VSHALOGAP
- VSHIDEPRECISION
- VSINTERSECTIONCOLOR
- VSINTERSECTIONEDGES
- VSINTERSECTIONLTYPE
- VSISOONTOP
- VSLIGHTINGQUALITY
- VSMATERIALMODE
- VSMAX
- VSMIN
- VSMONOCOLOR
- VSOBSCUREDCOLOR
- VSOBSCUREDEDGES
- VSOBSCUREDLTYPE
- VSOCCLUDEDCOLOR
- VSOCCLUDEDEDGES
- VSOCCLUDEDLTYPE
- VSSHADOWS
- VSSILHEDGES
- VSSILHWIDTH
- W System Variables
- X System Variables
- Z System Variables
- Index
Summary
Undoes changes you have made to layer settings such as color or linetype. If
settings are restored, a message is displayed: “Restored previous layer states.”
When you use Layer Previous, it undoes the most recent change using the
Layers palette or -LAYER command. Every change you make to layer settings
is tracked and can be undone by Layer Previous.
LAYERP (Layer Previous) does not undo the following changes:
■ Renamed layers: If you rename a layer and change its properties, Layer
Previous restores the original properties but not the original name.
■ Deleted layers: If you delete or purge a layer, using Layer Previous does not
restore it.
■ Added layers: If you add a new layer to a drawing, using Layer Previous does
not remove it.
LAYERPMODE
Quick Reference
See also:
■ Change Layer Settings and Layer Properties
Turns on and off the tracking of changes made to layer settings.
Summary
When Layer Previous mode is on, changes made to layers are tracked. When
Layer Previous mode is off, changes made to layers are no longer tracked.
LAYFRZ
Quick Reference
See also:
■ Use Layers to Manage Complexity
LAYERPMODE | 549