CAD Function

dos_acadmem - Return AutoCAD memory usage information.
dos_acadname - Returns the product name of the running AutoCAD.
dos_acitorgb - Converts an AutoCAD color into an RGB color.
dos_arxlist - Returns a list of loaded ARX applications.
dos_cleardbmod - Clears the DBMOD, or drawing modification status, system variable.
dos_closeall - Closes all open AutoCAD drawing files.
dos_cmdline - Returns text from AutoCAD's command-line or history window.
dos_curvearea - Returns the area bound by a closed curve entity.
dos_custominfo - Returns of modifies custom drawing summary information.
dos_dwgpreview - Displays a list of drawings and their thumbnail preview images.
dos_dwgver - Returns the version of an AutoCAD drawing file.
dos_extractpreview Extracts the preview bitmap of the active document to a file.
dos_hatcharea - Returns the area of a hatch object.
dos_hideobjects - Hides one or more AutoCAD entities.
dos_hlstorgb - Converts an HLS color into RGB format.
dos_imagelist - Returns a list to all raster images in the active document.
dos_isbreak - Checks for a console break.
dos_isinsidecurve - Verifies a point lies inside of a closed, planar curve.
dos_istextscr - Verifies the AutoCAD text screen is visible.
dos_isvlide - Verifies the Visual LISP IDE is open.
dos_layerlistbox - Displays a list of AutoCAD layers in a Windows dialog box.
dos_linetypebox - Display AutoCAD's linetype selection dialog box.
dos_lisplist - Returns a list of loaded LISP files.
dos_massprops - Returns the mass properties of a 3-D solid entity.
dos_olelist - Returns a list to all OLE objects in the active document.
dos_plinecentroid - Returns the centroid of a closed, planar polyline.
dos_plinewinding - Determines whether a closed polyline winds clockwise or counterclockwise.
dos_progbar - Manipulates the AutoCAD status bar progress meter.
dos_proxyclean - Removes all of the of proxy objects from the current drawing.
dos_proxycount - Returns the number of proxy objects in the current drawing.
dos_purgexdata - Removes all xdata that is attached to an entity regardless of the APPNAME.
dos_rgbtoaci - Converts an RGB color into an AutoCAD color.
dos_rgbtogray - Converts an RGB color value to grayscale.
dos_rgbtohls - Converts an RGB color into HLS format.
dos_saveall - Saves all open AutoCAD drawing files.
dos_show - Controls the display of the AutoCAD window.
dos_showobjects - Shows, or unhides, one or more AutoCAD entities.
dos_slblist - Lists the names of the slides in an AutoCAD slide library file (.SLB).
dos_summaryinfo - Returns of modifies drawing summary information.
dos_xreflist - Returns a list of externally referenced files.