Topics in this section

• IMAGEFRAME

  Controls whether image frames are displayed and plotted.

• IMAGEHLT

  Controls whether the entire raster image or only the raster image frame is highlighted.

• IMPLIEDFACE

  Controls the detection of implied faces.

• INDEXCTL

  Controls whether layer and spatial indexes are created and saved in drawing files.

• INETLOCATION

  Stores the Internet location used by the BROWSER command and the Browse the Web dialog box.

• INPUTHISTORYMODE

  Controls the content and location of the display of a history of user input.

• INSBASE

  Stores the insertion base point set by BASE, which gets expressed as a UCS coordinate for the current space.

• INSNAME

  Sets a default block name for the INSERT command.

• INSUNITS

  Specifies a drawing-units value for automatic scaling of blocks, images, or xrefs inserted or attached to a drawing.

• INSUNITSDEFSOURCE

  Sets source content units value when INSUNITS is set to 0.

• INSUNITSDEFTARGET

  Sets target drawing units value when INSUNITS is set to 0.

• INTELLIGENTUPDATE

  Controls the graphics refresh rate.

• INTERFERECOLOR

  Sets the color for interference objects.

• INTERFEREOBJVS

  Sets the visual style for interference objects.

• INTERFEREVPVS

  Specifies the visual style for the viewport during interference checking.

• INTERSECTIONCOLOR

  Controls the color of polylines at the intersection of 3D surfaces when the visual style is set to 2D Wireframe.

• INTERSECTIONDISPLAY

  Controls the display of polylines at the intersection of 3D surfaces when the visual style is set to 2D Wireframe.

• ISAVEBAK

  Improves the speed of incremental saves, especially for large drawings.

• ISAVEPERCENT

  Determines the amount of wasted space tolerated in a drawing file.

• ISOLINES

  Specifies the number of contour lines per surface on objects.