| Name | Description |
| AddTracker | Adds a tracker, the mechanism that draws temporary entities along the cursor's path when prompting a user for a value, keyword, or selection. |
| GetLastError | Displays the status of the last-run command in the command window. |
| GetLastUserInput | Gets the last value input by a user in the command window. |
| PrintLine | Displays the specified string in the command window. |
| PromptForAngle | Displays the specified prompt and default value for an angle in the command window and gets the angle input by the user. |
| PromptForAngleOrKeyword | Obsolete. Superseded by ICommandMessage::PromptForAngleOrKeyword2. |
| PromptForAngleOrKeyword2 | Displays the specified prompt, local keywords, and default value for an angle in the command window and gets the user's input. |
| PromptForBlockInsertion | Prompts the user for the insertion point, scale factors, and rotation angle to use when inserting a Block Instance. |
| PromptForBool | Displays the specified prompt and default Boolean value in the command window and gets the Boolean input by the user. |
| PromptForBoolOrKeyword | Displays the specified prompt, local keywords, and default value for the Boolean in the command window and gets the user's input. |
| PromptForDistance | Displays the specified prompt and default value for the linear distance in the command window and gets the linear distance input by the user. |
| PromptForDistanceOrKeyword | Obsolete. Superseded by ICommandMessage::PromptForDistanceOrKeyword2. |
| PromptForDistanceOrKeyword2 | Displays the specified prompt, local keywords, and default value for the linear distance in the command window and gets the user's input. |
| PromptForDouble | Displays the specified prompt and default value for the double in the command window and gets the double input by the user. |
| PromptForDoubleOrKeyword | Displays the specified prompt, local keywords, and default value for the double in the command window and gets the user's input. |
| PromptForFileName | Displays the specified prompt in the command window and gets the file name input by the user. |
| PromptForFileNameOrKeyword | Displays the specified prompt, local keywords, and default value for the file name in command window and gets the user's input. |
| PromptForInteger | Displays the specified prompt and default value for the integer or long in the command window and gets the integer or long input by the user. |
| PromptForIntegerOrKeyword | Displays the specified prompt, local keywords, and default value for the integer or long in the command window and gets the user's input. |
| PromptForKeyword | Obsoleted. Superseded by ICommandMessage::PromptForKeyword2. |
| PromptForKeyword2 | Displays the specified prompt, local keywords, and default value for the keyword in the command window and gets the keyword input by the user. |
| PromptForOrientation | Displays the specified prompt and default value for the orientation in the command window and gets the orientation input by the user. |
| PromptForOrientationOrKeyword | Obsolete. Superseded by ICommandMessage::PromptForOrientationOrKeyword2. |
| PromptForOrientationOrKeyword2 | Displays the specified prompt, local keywords, and default value for the orientation in the command window and gets the user's input. |
| PromptForPoint | Obsolete. Superseded by ICommandMessage::PromptForPoint2. |
| PromptForPoint2 | Displays the specified prompt in the command window gets the x, y, and z coordinates specified by the user. |
| PromptForPointOrKeyword | Displays the specified prompt, local keywords, and default value for the point in the command window and gets the user's input. |
| PromptForSelection | Displays the specified prompt for selecting one or more entities. |
| PromptForSelectionOrKeyword | Displays the specified prompt and local keywords for selecting one or more entities in the command window and gets the user's input. |
| PromptForString | Displays the specified prompt and default value in the command window and gets the user's input. |
| PromptForStringOrKeyword | Displays the specified prompt, local keywords, and default string in the command window and gets the user's input. |
| RemoveTracker | Removes the tracker, the mechanism that draws temporary entities along the cursor's path when prompting a user for a value, keyword, or selection. |