New AutoCAD Commands and System Variables Reference

Applies to 2018.1 Update and later

Provides a quick guide to which commands are new in this release.

2018.1 New Commands and System Variables

New commands Description AutoCAD AutoCAD LT
NEWVIEW Saves a new, named view from what's displayed in the current viewport, or by defining a rectangular window. (Added to AutoCAD LT) X X
New system variables Description AutoCAD AutoCAD LT
LAYEROVERRIDEHIGHLIGHT Toggles the visibility of the background color highlighting for layers that have overrides. X X
VISRETAINMODE Controls the behavior of the VISRETAIN system variable when it's set to 1. X X

2018 New Commands and System Variables

New commands Description AutoCAD AutoCAD LT
APPSTORE Opens the Autodesk App Store website. Command was previously named EXCHANGE. X X

REGEN3

Regenerates the views in a drawing to repair anomalies in the display of 3D solids and surfaces. X
New system variables Description AutoCAD AutoCAD LT
PDFSHX Converts the SHX geometry imported from PDF files into individual multiline text objects.
Note: Renamed from EPDFSHX for consistency.
X X
MILLISECS Stores the number of milliseconds that have elapsed since the system was started.
Note: Use this system variable when you need to calculate time differences in fractions of a second.
X X
PDFSHXBESTFONT When converting imported PDF geometry to text, controls whether the PDFSHXTEXT command uses the best matching font or uses the first selected font that exceeds the recognition threshold. X X
REFPATHTYPE Controls whether reference files are attached using full, relative or no path when first attached to a host drawing file. X X
SELECTIONOFFSCREEN Controls the selection of objects that are off-screen. X X
XREFLAYER Specifies a default layer for a new xref. X X

XREFREGAPPCTL

Controls whether the registered application (RegApp) records stored in an xref being loaded are copied to the host drawing. X

2017.1 New Commands and System Variables

New commands Description AutoCAD AutoCAD LT
HIGHLIGHTNEW Controls whether new features in product updates are highlighted in the user interface with an orange dot. X X
ONLINEDESIGNSHARE Publishes design views of the current drawing to a secure, anonymous Autodesk A360 location for viewing and sharing in a web browser. X X
PDFSHXTEXT Converts the SHX geometry imported from PDF files into individual multiline text objects. X X
-PDFSHXTEXT Converts the SHX geometry imported from PDF files into individual multiline text objects from the command line. X X

REGEN3

Regenerates the views in a drawing to repair anomalies in the display of 3D solids and surfaces. X
TXT2MTXT Converts or combines single-line or multiline text objects into one or more multiline text objects. X X
New system variables Description AutoCAD AutoCAD LT
EPDFSHX Controls whether text objects using SHX fonts are stored in PDF files as comments when you export a drawing as a PDF file.
Note: Renamed to PDFSHX for consistency.
X X
PDFSHXLAYER Controls what layer is assigned to newly created text objects when converting SHX geometry to text objects. X X
PDFSHXTHRESHOLD Sets the percentage of the selected geometry that must match a font before the geometry is converted to text objects. X X
SHOWNEWSTATE Indicates whether highlighting new features in updates is active. X X

2017 New Commands and System Variables

New commands Description AutoCAD AutoCAD LT

3DPRINTSERVICE

Sends a 3D model to a 3D printing service. X
CENTERDISASSOCIATE Removes associativity of center marks or centerlines from objects they define. X X
CENTERLINE Creates centerline geometry associated with selected lines and polylines. X X
CENTERMARK Creates an associative, cross-shaped mark at the center of a selected circle or arc. X X
CENTERREASSOCIATE Associates or reassociates a center mark or centerline object to selected objects. X X
CENTERRESET Resets the centerlines to the current value specified in the CENTEREXE system variable. X X
PDFIMPORT Imports the geometry, fills, raster images, and TrueType text objects from a specified PDF file. X X
-PDFIMPORT Imports the geometry, fills, raster images, and TrueType text objects from a specified PDF file. X X
New system variables Description AutoCAD AutoCAD LT
CENTERCROSSGAP Determines the gap between the center mark and its centerlines. X X
CENTERCROSSSIZE Determines the size of the associative center mark. X X
CENTEREXE Controls the length of the centerline extensions. X X
CENTERLAYER Specifies a default layer for new center marks or centerlines. X X
CENTERLTSCALE Sets the linetype scale used by center marks and centerlines. X X
CENTERLTYPE Specifies the linetype used by center marks and centerlines. X X
CENTERLTYPEFILE Specifies the loaded linetype library file used to create center marks and centerlines. X X
CENTERMARKEXE Determines whether centerlines extend automatically from new center marks. X X
CURSORTYPE Determines the cursor type of your pointing device. X X
LTGAPSELECTION Controls whether you can select or snap to the gaps on objects defined with non-continuous linetype. X X
PDFIMPORTFILTER Controls what types of data is imported from the PDF file and converted to AutoCAD objects. X X
PDFIMPORTIMAGEPATH Specifies the folder where referenced image files are extracted and saved when importing PDF files. X X
PDFIMPORTLAYERS Controls what layers are assigned to objects imported from PDF files. X X
PDFIMPORTMODE Controls the default processing when importing objects from a PDF file. X X
PDFSHX Controls whether text objects using SHX fonts are stored in PDF files as comments when you export a drawing as a PDF file. Renamed from EPDFSHX for consistency. X X
PDFSHXLAYER Controls what layer is assigned to newly created text objects when converting SHX geometry to text objects. X X
PDFSHXTHRESHOLD Sets the percentage of the selected geometry that must match a font before the geometry is converted to text objects. X X
PLINEGCENMAX Sets the maximum number of segments that a polyline can have for the application to calculate the geometric center. X X
SHOWNEWSTATE Indicates whether highlighting new features in updates is active. X X
TEXTEDITMODE Controls whether the TEXTEDIT command repeats automatically. X X

2016 New Commands and System Variables

New commands Description AutoCAD AutoCAD LT
CLOSEALLOTHER Closes all other open drawings, except the current active drawing. X X
CMATTACH

COORDINATIONMODELATTACH

Inserts references to coordination models such as NWD and NWC Navisworks files. X  
DIGITALSIGN Provides a separate command to add a digital signature to a drawing. Removes the Digital Signature tab from the SECURITYOPTIONS command. X X
GOTOSTART Switches from the current drawing to the Start tab. The Start tab is a successor to the New tab and has a different behavior. X X

PCEXTRACTCENTERLINE

Draws a centerline for a cylindrical segment of a point cloud. X  

PCEXTRACTCORNER

Marks the point of the intersection between three detected planes in a point cloud. X  

PCEXTRACTEDGE

Infers the edge between two planes and draws a line to mark the edge. X  

PCEXTRACTSECTION

Generates 2D geometry from a point cloud that contains section objects. X  

POINTCLOUDCROPSTATE

Controls saving, restoring, and deleting point cloud crop states. X  

RENDERENVIRONMENTCLOSE

Closes the Render Environment & Exposure palette. X  

RENDEREXPOSURECLOSE

Closes the Render Environment & Exposure palette. X  

RENDERWINDOW

Displays the Render window. Replaces the RENDERWIN command. X  

RENDERWINDOWCLOSE

Closes the Render window. X  
SCRIPTCALL Executes a sequence of commands the same as the SCRIPT command, with the additional capability of also executing nested scripts. X X

SECTIONSPINNERS

Sets the default increment value for the Section Offset and Slice Thickness controls in the Section Plane Contextual Ribbon tab. X  
SYSVARMONITOR Displays the System Variable Monitor dialog box. X X
New system variables Description AutoCAD AutoCAD LT

CMFADECOLOR

Controls the amount of black blended on all attached coordination models. X  

CMFADEOPACITY

Controls the amount of dimming through transparency for all attached coordination models. X  

CMOSNAP

Determines whether object snapping is active for geometry in coordination models that are attached to the drawing. X  
DIMLAYER Specifies a default layer for new dimensions. X X
DIMPICKBOX Sets the object selection target height, in pixels within the DIM command. X X
DIMTXTRULER Controls the display of ruler when editing a dimension text. X X

EXPVALUE

Specifies the exposure value to apply during rendering. X  

EXPWHITEBALANCE

Specifies the Kelvin color temperature (white balance) value to apply during rendering. X  
GALLERYVIEW Controls the type of preview in the ribbon drop-down galleries. X X

IBLENVIRONMENT

Enables image-based lighting and specifies the current image map. X  

LEGACYCODESEARCH

Controls whether searching for executable files includes the current and drawing folders. X  
LINEFADING Controls whether line displays are faded when hardware acceleration is on and you have exceeded the line density limits. X X
LINEFADINGLEVEL When hardware acceleration is on, controls the intensity of the line fading effect. X X

POINTCLOUD2DVSDISPLAY

Turns off or on the bounding box and text message when viewing a point cloud in the 2D Wireframe visual style. X  

RENDERENVSTATE

Indicates whether the Render Environment & Exposure palette is open or closed. X  

RENDERLEVEL

Specifies the number of iterations, or levels, the render engine performs to create the rendered image. X  

RENDERLIGHTCALC

Controls the rendering accuracy of lights and materials. X  

RENDERTARGET

Controls the duration to use for rendering. X  

RENDERTIME

Specifies the number of minutes that the render engine uses to iteratively refine a rendered image. X  
REVCLOUDCREATEMODE Specifies the default input for creating revision clouds. X X
REVCLOUDGRIPS Controls the number of grips displayed on a revision cloud. X X

SECTIONOFFSETINC

Sets the default increment value for the section object slice thickness control. X  

SECTIONTHICKNESSINC

Sets the default increment value for section object offset control. X  
SELECTIONEFFECTCOLOR Sets the color of the glowing highlighting effect on object selection. X X
STARTINFOLDER Stores the drive and folder path from where the product was started. X X
STARTMODE Controls whether the Start tab is displayed. X X
SYSMON Specifies whether changes to system variables values are monitored. X X
WORKINGFOLDER Stores the drive and folder path of the operating system's working folder or current directory for the process, which can be of interest to developers. X X
XREFOVERRIDE Controls the display of object properties on referenced layers. X X

2015 New Commands and System Variables

New commands Description AutoCAD AutoCAD LT
GEOMAPIMAGE Captures a portion of the online map to an object known as a map image, and embeds it in the drawing area. X X
GEOMAPIMAGEUPDATE Reloads map images from the online maps service and optionally resets their resolution for optimal on-screen viewing. X X
ISODRAFT Turns isometric drafting on or off along with all related settings, and specifies the current 2D isometric drafting plane. X X
NEWTAB Obsolete. Displays a New Tab which allows direct access to files, learning resources, Autodesk A360 and more. X X
ONLINEAUTOCAD360 Launches AutoCAD 360 in your default browser. X X

PMTOGGLE

Controls whether the Performance Recorder is turned on or off. The Performance Feedback tool can be used to record performance issues for analysis by Autodesk. X  

POINTCLOUDCOLORMAP

Displays the Point Cloud Color Map dialog box, used to define settings for Intensity, Elevation, and Classification point cloud stylizations. X  

POINTCLOUDCROP

Crops a selected point cloud to a specified polygonal, rectangular, or circular boundary. X  

POINTCLOUDMANAGER

Displays the Point Cloud Manager palette, used to control display of point cloud projects, regions, and scans. X  

POINTCLOUDMANAGERCLOSE

Closes the Point Cloud Manager. X  

POINTCLOUDSTYLIZE

Controls the coloration of point clouds. X  

POINTCLOUDUNCROP

Permanently removes all cropped areas from selected point clouds. X  
PTYPE Specifies the display style and size of point objects. X X

RECAP

Launches Autodesk ReCap from within AutoCAD. X
TEXTALIGN Aligns multiple text objects vertically, horizontally, or obliquely. X X
New system variables Description AutoCAD AutoCAD LT
COLORTHEME Sets the color theme of the ribbon, palettes, and several other interface elements to dark or light. X X
COMMANDPREVIEW Controls whether a preview of the possible outcome of the command is displayed. X X
COMPLEXLTPREVIEW Controls whether a preview of the complex linetype is displayed during interactive operations. X X
CURSORBADGE Determines whether the cursor badge are displayed in the drawing area. X X
HIGHLIGHTSMOOTHING Controls the anti-aliasing effect on object highlighting. X X
HPLINETYPE Controls how non-continuous linetypes are displayed in hatch patterns. X X
LAYOUTTAB Controls whether Model and Layout tabs are displayed or not. X X
MTEXTAUTOSTACK Controls autostacking for the MTEXT command. X X
MTEXTDETECTSPACE Controls whether the keyboard spacebar is used to create list items in the MTEXT command. X X
NEWTABMODE Obsolete. Specifies whether clicking the plus sign (+) on the file tab bar displays the New Tab or opens a new drawing. X X

ORBITAUTOTARGET

Controls how the target point is acquired for the 3DORBIT command. X  
OSNAPOVERRIDE Determines whether the object snap settings in the OSNAP dialog are enforced. X X

PCMSTATE

Indicates whether the Point Cloud Manager is open or closed. X  
POINTCLOUDLIGHTING Controls the way lighting effects are displayed for a point cloud. X X
POINTCLOUDLIGHTSOURCE Determines the light source for point clouds when lighting is turned on. X X
POINTCLOUDLOD Sets the level of density of point display for point clouds. X X
POINTCLOUDPOINTMAXLEGACY Applies only to legacy (pre-2015) point clouds. Sets the maximum number of points that can be displayed for all legacy point clouds attached to the drawing. X X
POINTCLOUDPOINTSIZE Controls the size of the points for new point cloud objects. X X
POINTCLOUDSHADING Specifies whether the brightness of the points in the point cloud are diffuse or specular. X X
POINTCLOUDVISRETAIN Controls whether a legacy drawing (created in AutoCAD 2014) retains the on or off status of individual scans (RCS files) and regions referenced by an attached point cloud project (RCP file). X X
SELECTIONEFFECT Specifies the visual effect used when objects are selected. X X
SORTORDER Specifies whether the layer list is ordered using a natural sort order or ASCII values. X X
TEXTALIGNMODE Stores the alignment option for aligned text. X X
TEXTALIGNSPACING Stores the spacing option for aligned text. X X

TEXTALLCAPS

Converts all new text created by TEXT or MTEXT commands to uppercase. X

TEXTAUTOCORRECTCAPS

Corrects common text errors that result from accidentally leaving the Caps Lock turned on. X

2014 New Commands and System Variables

New commands Description AutoCAD AutoCAD LT
DESIGNFEEDCLOSE Closes the Design Feed palette. X X
DESIGNFEEDOPEN Opens the Design Feed palette. X X
FILETAB Displays the File tabs at the top of the drawing area. X X
FILETABCLOSE Hides the File tabs at the top of the drawing area. X X
GEOLOCATEME Displays or hides an indicator that shows your current position. X X
GEOMAP Displays a map from an online maps service, in the current viewport. X X
GEOMARKLATLONG Places a position marker at a location defined by a latitude and longitude. X X
GEOMARKME Places a position marker in model space at the spot corresponding to your current position. X X
GEOMARKPOINT Places a position marker at a specified point in model space. X X
GEOMARKPOSITION Places a position marker at a location you specify. X X
GEOREMOVE Removes all geographic location information from the drawing file. X X
GEOREORIENTMARKER Modifies the orientation and position of the geographic marker without changing its latitude and longitude properties. X X
INPUTSEARCHOPTIONS Controls settings for working with AutoComplete and AutoCorrect suggestions on the command line. X X
ONLINEOPENFOLDER Opens your local Autodesk A360 folder in Windows Explorer. X X

WEBLOAD

Loads a JavaScript file from a URL, and then executes the JavaScript code contained in the file. X  
New system variables Description AutoCAD AutoCAD LT
CGEOCS Stores the name of the GIS coordinate system assigned to the drawing file. X X
CLAYOUT Sets the current layout. X X
DESIGNFEEDSTATE Indicates whether the Design Feed palette is open or closed. X X
DIMCONTINUEMODE Determines whether the style of a continued dimension is based on the dimension that is being continued or on the current dimension style. X X
FILETABPREVIEW Controls the type of preview, list view or thumbnail view, when you hover over a file tab. X X
FILETABSTATE Indicates the display status of the file tabs at the top of the drawing area. X X
FILETABTHUMBHOVER Specifies whether the corresponding model or layout loads in the drawing window when you hover over a file tab thumbnail. X X
GEOMARKPOSITIONSIZE Specifies the scale factor to use for point objects and multiline text objects when creating position markers. X X
HPPICKMODE Sets whether the default method for identifying what to hatch is to select a point or to select an object. X X
INPUTSEARCHDELAY Sets the number of milliseconds to delay before the command line suggestion list is displayed. X X
POINTCLOUDCACHESIZE Specifies amount of memory the reserved to display for point clouds. X X

POINTCLOUDVISRETAIN

Controls whether the drawing retains the on or off status of point cloud scan files that are referenced by an attached RCP file. X  

SAFEMODE

Indicates whether executable code can be loaded and executed in the current AutoCAD session. X  

SECURELOAD

Controls whether AutoCAD loads executable files based on their location. X  
TEXTJUSTIFY Displays the default justification used by the TEXT command to create single-line text. X X
TOUCHMODE For those using a touch-enabled screen or interface, controls the display of the Touch panel on the ribbon. X X

TRUSTEDDOMAINS

Controls the domain names or URLs from which AutoCAD can run JavaScript code. X  

TRUSTEDPATHS

Controls the folders from where AutoCAD can load and execute files that contain executable code. X  

2013 New Commands and System Variables

New commands Description AutoCAD AutoCAD LT
ARRAYCLASSIC Displays the legacy Array dialog box. X X
ONLINECOLNOW Obsolete. Starts an online session with AutoCAD WS, in which people that you invite can simultaneously view and edit your current drawing. X X
ONLINEDOCS Opens your Autodesk A360 documents list and folders in a browser. X X
ONLINEOPTIONS Opens the Online tab of the Options dialog box. X X
ONLINESHARE Designates who can access the current document from Autodesk A360. X X
ONLINESYNC Starts or stops syncing your custom settings with Autodesk A360. X X
ONLINESYNCSETTINGS Displays the Choose Which Settings Are Synced dialog box where you can specify selected settings to be synced. X X
OPENFROMCLOUD Opens an existing drawing file from your local Autodesk A360 sync folder. X X
POINTCLOUDCLIP Obsolete. Crops the display of a selected point cloud to specified boundaries. X  
POINTCLOUDINTENSITYEDIT Obsolete. Opens the Point Cloud Intensity Color Mapping dialog box that specifies intensity color mapping for eligible point clouds. X  
SAVETOCLOUD Saves an existing drawing file to your local Autodesk A360 sync folder under a new file name. X X

SURFEXTRACTCURVE

Extracts isolines curves from a surface. X  

VIEWCOMPONENT

Selects drawing view components for editing. X  

VIEWDETAIL

Supports the creation of detail views by selecting an existing drawing view X  

VIEWSECTION

Supports the creation of section views by selecting a drawing view to cut. X  

VIEWDETAILSTYLE

Supports the creation or modification of detail view styles. X  

VIEWSECTIONSTYLE

Supports the creation and editing of section view styles. X  

VIEWSYMBOLSKETCH

Activates model space for a view and enters a “view sketching” state to edit and constrain a section line or detail boundary X  

VIEWSKETCHCLOSE

Exits a “view sketching” state and makes paper space current. X  
New system variables Description AutoCAD AutoCAD LT

ANNOMONITOR

Turns the annotation monitor on and off. X  
ARRAYASSOCIATIVITY Sets the default behavior of new arrays to be associative or non-associative. X X
CACHEMAXFILES Sets the maximum number of graphics cache files saved in the local configured temporary folder for the product. X X
CACHEMAXTOTALSIZE Sets the maximum total size of all graphics cache files saved in the local configured temporary folder for the product. X X
CLIPROMPTLINES Sets the number of lines displayed in the temporary prompt history when an undocked command window is set to display just the prompt line. X X
CLIPROMPTUPDATE Controls whether the command line displays the messages and prompts generated while an AutoLISP or script file is being executed. X X
ONLINEDOCMODE Obsolete. Indicates whether a copies of your drawings and linked files are uploaded automatically to Autodesk A360. X X
ONLINESYNCTIME Controls the time interval for synchronizing current customization settings with a local cache, which is then stored in Autodesk A360. X X
PLINEREVERSEWIDTHS Controls the appearance of a polyline when it is reversed. X X
POINTCLOUDBOUNDARY Turns the display of a point cloud bounding box on and off. X X
POINTCLOUDCLIPFRAME Controls whether clipping boundaries on legacy point clouds are visible on screen and in printouts. X X

POINTCLOUDPOINTMAX

Sets the maximum number of point cloud points that can exist in a drawing. X  
PROPERTYPREVIEW Controls whether you can preview the changes to currently selected objects when you roll over drop-down lists and galleries that control properties. X X

PROPPREVTIMEOUT

Sets the maximum number of seconds for a property preview to display before the preview is automatically cancelled. X  
SELECTIONPREVIEWLIMIT Limits the number of objects that can display preview highlighting during a window or crossing selection. X X

SNAPGRIDLEGACY

Specifies whether the grid snap is active only when specifying a point, or also during object selection. X  
THUMBSAVE Controls whether BMP preview images are saved with the drawing. X X

VIEWSKETCHMODE

Turns the view sketching state on or off. X  

VIEWUPDATEAUTO

Specifies whether Model Documentation views are updated automatically when changes are pending. X  
WIPEOUTFRAME Controls the display of frames for wipeout objects. X X