AutoLISP Reference Guide

• AutoLISP Functions
  • Operators
    • + (add)
    • - (subtract)
    • * (multiply)
    • / (divide)
    • = (equal to)
    • /= (not equal to)
    • < (less than)
    • <= (less than or equal to)
    • > (greater than)
    • >= (greater than or equal to)
    • ~ (bitwise NOT)
    • 1+ (increment)
    • 1- (decrement)
  • A Functions
    • abs
    • acad_colordlg
    • acad_helpdlg
    • acad-pop-dbmod
    • acad-push-dbmod
    • acad_strlsort
    • acad_truecolorcli
    • acad_truecolordlg
    • acdimenableupdate
    • acet-layerp-mode
    • acet-layerp-mark
    • acet-laytrans
    • acet-ms-to-ps
    • acet-ps-to-ms
    • action_tile
    • add_list
    • alert
    • alloc
    • and
    • angle
    • angtof
    • angtos
    • append
    • apply
    • arx
    • arxload
    • arxunload
    • ascii
    • assoc
    • atan
    • atof
    • atoi
    • atom
    • atoms-family
    • autoarxload
    • autoload
  • B Functions
    • Boole
    • boundp
  • C Functions
    • caddr
    • cadr
    • car
    • cdr
    • chr
    • client_data_tile
    • close
    • command
    • cond
    • cons
    • cos
    • cvunit
  • D Functions
    • defun
    • defun-q
    • defun-q-list-ref
    • defun-q-list-set
    • dictadd
    • dictnext
    • dictremove
    • dictrename
    • dictsearch
    • dimx_tile
    • dimy_tile
    • distance
    • distof
    • done_dialog
  • E Functions
    • end_image
    • end_list
    • entdel
    • entget
    • entlast
    • entmake
    • entmakex
    • entmod
    • entnext
    • entsel
    • entupd
    • eq
    • equal
    • *error*
    • eval
    • exit
    • exp
    • expand
    • expt
  • F Functions
    • fill_image
    • findfile
    • fix
    • float
    • foreach
    • function
  • G Functions
    • gc
    • gcd
    • get_attr
    • get_tile
    • getangle
    • getcfg
    • getcname
    • getcorner
    • getdist
    • getenv
    • getfiled
    • getint
    • getkword
    • getorient
    • getpoint
    • getreal
    • getstring
    • getvar
    • graphscr
    • grclear
    • grdraw
    • grread
    • grtext
    • grvecs
  • H Functions
    • handent
    • help
  • I Functions
    • if
    • initdia
    • initget
    • inters
    • itoa
  • L Functions
    • lambda
    • last
    • layoutlist
    • layerstate-addlayers
    • layerstate-delete
    • layerstate-export
    • layerstate-getlayers
    • layerstate-has
    • layerstate-import
    • layerstate-rename
    • layerstate-restore
    • layerstate-save
    • length
    • list
    • listp
    • load
    • load_dialog
    • log
    • logand
    • logior
    • lsh
  • M Functions
    • mapcar
    • max
    • mem
    • member
    • menucmd
    • menugroup
    • min
    • minusp
    • mode_tile
  • N Functions
    • namedobjdict
    • nentsel
    • nentselp
    • new_dialog
    • not
    • nth
    • null
    • numberp
  • O Functions
    • open
    • or
    • osnap
  • P Functions
    • polar
    • prin1
    • princ
    • print
    • progn
    • prompt
  • Q Functions
    • quit
    • quote
  • R Functions
    • read
    • read-char
    • read-line
    • redraw
    • regapp
    • rem
    • repeat
    • reverse
    • rtos
  • S Functions
    • set
    • set_tile
    • setcfg
    • setenv
    • setfunhelp
    • setq
    • setvar
    • setview
    • sin
    • slide_image
    • snvalid
    • sqrt
    • ssadd
    • ssdel
    • ssget
    • ssgetfirst
    • sslength
    • ssmemb
    • ssname
    • ssnamex
    • sssetfirst
    • startapp
    • start_dialog
    • start_image
    • start_list
    • strcase
    • strcat
    • strlen
    • subst
    • substr
  • T Functions
    • tablet
    • tblnext
    • tblobjname
    • tblsearch
    • term_dialog
    • terpri
    • textbox
    • textpage
    • textscr
    • trace
    • trans
    • type
  • U Functions
    • unload_dialog
    • untrace
  • V Functions
    • vector_image
    • ver
    • vl-acad-defun
    • vl-acad-undefun
    • vl-arx-import
    • vl-bb-ref
    • vl-bb-set
    • vl-catch-all-apply
    • vl-catch-all-error-message
    • vl-catch-all-error-p
    • vl-cmdf
    • vl-consp
    • vl-directory-files
    • vl-doc-export
    • vl-doc-import
    • vl-doc-ref
    • vl-doc-set
    • vl-every
    • vl-exit-with-error
    • vl-exit-with-value
    • vl-file-copy
    • vl-file-delete
    • vl-file-directory-p
    • vl-file-rename
    • vl-file-size
    • vl-file-systime
    • vl-filename-base
    • vl-filename-directory
    • vl-filename-extension
    • vl-filename-mktemp
    • vl-get-resource
    • vl-list*
    • vl-list->string
    • vl-list-exported-functions
    • vl-list-length
    • vl-list-loaded-vlx
    • vl-load-all
    • vl-load-com
    • vl-load-reactors
    • vl-mkdir
    • vl-member-if
    • vl-member-if-not
    • vl-position
    • vl-prin1-to-string
    • vl-princ-to-string
    • vl-propagate
    • vl-registry-delete
    • vl-registry-descendents
    • vl-registry-read
    • vl-registry-write
    • vl-remove
    • vl-remove-if
    • vl-remove-if-not
    • vl-some
    • vl-sort
    • vl-sort-i
    • vl-string->list
    • vl-string-elt
    • vl-string-left-trim
    • vl-string-mismatch
    • vl-string-position
    • vl-string-right-trim
    • vl-string-search
    • vl-string-subst
    • vl-string-translate
    • vl-string-trim
    • vl-symbol-name
    • vl-symbol-value
    • vl-symbolp
    • vl-unload-vlx
    • vl-vbaload
    • vl-vbarun
    • vl-vlx-loaded-p
    • vlax-3D-point
    • vlax-add-cmd
    • vlax-create-object
    • vlax-curve-getArea
    • vlax-curve-getClosestPointTo
    • vlax-curve-getClosestPointToProjection
    • vlax-curve-getDistAtParam
    • vlax-curve-getDistAtPoint
    • vlax-curve-getEndParam
    • vlax-curve-getEndPoint
    • vlax-curve-getFirstDeriv
    • vlax-curve-getParamAtDist
    • vlax-curve-getParamAtPoint
    • vlax-curve-getPointAtDist
    • vlax-curve-getPointAtParam
    • vlax-curve-getSecondDeriv
    • vlax-curve-getStartParam
    • vlax-curve-getStartPoint
    • vlax-curve-isClosed
    • vlax-curve-isPeriodic
    • vlax-curve-isPlanar
    • vlax-dump-object
    • vlax-ename->vla-object
    • vlax-erased-p
    • vlax-for
    • vlax-get-acad-object
    • vlax-get-object
    • vlax-get-or-create-object
    • vlax-get-property
    • vlax-import-type-library
    • vlax-invoke-method
    • vlax-ldata-delete
    • vlax-ldata-get
    • vlax-ldata-list
    • vlax-ldata-put
    • vlax-ldata-test
    • vlax-make-safearray
    • vlax-make-variant
    • vlax-map-collection
    • vlax-method-applicable-p
    • vlax-object-released-p
    • vlax-product-key
    • vlax-property-available-p
    • vlax-put-property
    • vlax-read-enabled-p
    • vlax-release-object
    • vlax-remove-cmd
    • vlax-safearray-fill
    • vlax-safearray-get-dim
    • vlax-safearray-get-element
    • vlax-safearray-get-l-bound
    • vlax-safearray-get-u-bound
    • vlax-safearray-put-element
    • vlax-safearray-type
    • vlax-safearray->list
    • vlax-tmatrix
    • vlax-typeinfo-available-p
    • vlax-variant-change-type
    • vlax-variant-type
    • vlax-variant-value
    • vlax-vla-object->ename
    • vlax-write-enabled-p
    • vlisp-compile
    • vlr-acdb-reactor
    • vlr-add
    • vlr-added-p
    • vlr-beep-reaction
    • vlr-command-reactor
    • vlr-current-reaction-name
    • vlr-data
    • vlr-data-set
    • vlr-deepclone-reactor
    • vlr-docmanager-reactor
    • vlr-dwg-reactor
    • vlr-dxf-reactor
    • vlr-editor-reactor
    • vlr-insert-reactor
    • vlr-linker-reactor
    • vlr-lisp-reactor
    • vlr-miscellaneous-reactor
    • vlr-mouse-reactor
    • vlr-notification
    • vlr-object-reactor
    • vlr-owner-add
    • vlr-owner-remove
    • vlr-owners
    • vlr-pers
    • vlr-pers-list
    • vlr-pers-p
    • vlr-pers-release
    • vlr-reaction-name
    • vlr-reaction-set
    • vlr-reactions
    • vlr-reactors
    • vlr-remove
    • vlr-remove-all
    • vlr-set-notification
    • vlr-sysvar-reactor
    • vlr-toolbar-reactor
    • vlr-trace-reaction
    • vlr-type
    • vlr-types
    • vlr-undo-reactor
    • vlr-wblock-reactor
    • vlr-window-reactor
    • vlr-xref-reactor
    • vports
  • W Functions
    • wcmatch
    • while
    • write-char
    • write-line
  • X Functions
    • xdroom
    • xdsize
  • Z Functions
    • zerop
• Externally Defined Commands
  • alignALIGN commandcommands:ALIGN
  • calcommands:CAL
  • mirror3dcommands:MIRROR3DMIRROR3D command
  • rotate3dcommands:ROTATE3D
  • solprofcommands:SOLPROFSOLPROF command