HideObj allows the user to hide or unhide objects independently of their layers.
Edit By BS Editor: HIDEOBJ is an application which allows the user to change the objects visibility independently of the layers they belong to. The program comes with five commands, grouped in a new toolbar which automatically loads on application startup.

* Hide objects :
Hides the selection. The command applies to the direct selection, if any, or prompts the user for object selection.

* Unhide objects :
Unhides the selection. In order to be selectable, the hidden objects must be shown using Show Hidden command. The command applies to the direct selection, if any, or prompts the user for object selection.

* Isolate objects :
Performs two operations : unhides the selection and hides all other objects of the drawing. The command applies to the direct selection, if any, or prompts the user for object selection.

* Unhide all :
Unhides definitely all the hidden objects.

* Reverse visibility :
Unhides the hidden objects and hides all the other objects.

* Show hidden :
Shows and Highlights the hidden objects without changing their hidden state. This command toggles Between two modes to either show or not show the hidden objects. you can free download HideObj for AutoCAD 2007/2008 1 now.