This tutorial introduces how to convert a [Standard Material] to a [Pencil+ 2 Material] while referencing a preexisting [Pencil+ 2 Material].
Open a scene file you wish to convert.
Follow Command Panel / [Utilities] / [More...] / and select [Pencil+ 2 Material Converter].
The [Pencil+ 2 Material Converter] rollout is displayed.
Press the [Add] button to show the [Add Materials] dialog box.
Select the materials you wish to convert and press [OK].
The target materials for conversion are displayed in the [Materials] list.
Create the Pencil+ 2 Material that will be used as a reference for the conversion.
Create the reference Pencil+ 2 Material using the [Material Editor].
In this example we create a 2-gradations zone configuration, we uncheck the color check box for [Zone4] and set the [Blend] mode to [Multiply] for [Zone3].
Activate [Refer to Pencil+ 2] and drag/drop the [Pencil+ 2 Material] created in
step 6 on the [Material] button .
This completes our preparation.
Press the [Convert to Pencil+ 2] button.
The conversion confirmation dialog appears. Press [OK].
- The materials have been converted to Pencil+ 2 Materials.
Open a scene file you wish to convert.
Follow Command Panel / [Utilities] / [More...] / and select [Pencil+ 2 Material Converter].
The [Pencil+ 2 Material Converter] rollout is displayed. 
Press the [Add] button to show the [Add Materials] dialog box.
The target materials for conversion are displayed in the [Materials] list.
Create the Pencil+ 2 Material that will be used as a reference for the conversion.
Activate [Refer to Pencil+ 2] and drag/drop the [Pencil+ 2 Material] created in
step 6 on the [Material] button .
Press the [Convert to Pencil+ 2] button.
The materials have been converted to Pencil+ 2 Materials.