Select parts in the MEP Fabrication Parts palette that will not be used with automatic (auto) fill tools.
When a part, or group of parts, in the MEP Fabrication Parts palette is marked as being excluded from auto fill tools, those parts will not be used to fill with the following auto fill tools:
Parts that are excluded from the auto fill tools are identified with the
icon displayed next to it in the MEP Fabrication Parts palette. This indicates that this part or group of parts will not be used with auto fill tools. In other words, those parts are excluded from auto fill tools.
You can still insert parts that have been excluded from auto fill tools into your model manually, as long as that part is a valid selection.
To exclude parts or groups of parts from auto fill tools:
Fabrication panel
(Fabrication Part). Alternatively, click View tab
Windows panel
MEP Fabrication Parts.
located at the bottom of the MEP Fabrication Parts palette.
Clicking this button turns on the auto fill tool exclusions mode, and adds a small empty check box
next to each part displayed in the palette. A check box is also added next to each Service Group name displayed in the Group drop-down list, as shown below.

| Auto Fill Exclusion Mode Icon | Description |
ON
|
This version of the auto fill exclusion icon includes a small lit lightbulb icon, and indicates that auto fill exclusion mode is on. When the auto fill exclusion mode is on, you can select (check) or deselect (uncheck) parts that will be excluded when auto fill tools are used. |
OFF
|
This version of the auto fill exclusion icon includes a small unlit (off) lightbulb icon, and indicates that auto fill exclusion mode is off. When the auto fill exclusion mode is off, you can not select (check) or deselect (uncheck) parts that will be excluded when auto fill tools are used. Turn on auto fill exclusion mode by clicking this icon. |
icon displays when the part is excluded. For example, in the example shown above, the following parts have been excluded: Unequal Radius Bend and Taper Eccentric.
icon displays when the group is excluded. For example, in the example shown above, the following Service Groups have been excluded: In Line Equipment, End of Line Equipment, Hangers.
to remove any exclusions added during this Revit session.
When you click Reset, any check marks added during the current Revit session, for the current user, are removed from the MEP Fabrication Parts palette.
only removes exclusions that were added during the current Revit session, and by the current Revit user. Any exclusions that were specified in the original default configuration, from an Autodesk Fabrication product, are maintained. Exclusions that were specified in the original default configuration, from an Autodesk Fabrication product, are indicated by the
icon.