3Com WX4400 Reference Manual page 97

6 To change the maximum size of objects to be removed, type the new
horizontal and vertical dimensions in the X-axis and Y-axis boxes. 3WXM
removes all objects that fit within both the specified axes.
7 In the Layer List group box, select the layers you want to clean up. You
can select individual layers or all layers. 3WXM removes the specified
objects only from the layers you select. By default, no layers are selected.
8 Click Next. The Before Cleanup tab appears. The progress of the cleanup
is listed in the message area below the floor plan. When cleanup is
finished, the After Cleanup tab appears. (The example below shows a
cleanup in progress.)
9 Click the After Cleanup tab. The cleaned up drawing appears.
Importing or Drawing Floor Details 97