Sets the default size range and units for a new part family.
Settings are saved to the installation of AutoCAD Plant 3D toolset Catalog Builder; they are not saved to the catalog template.

- Select Piping Unit Type to Edit
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- Category list
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Specifies default values for a component category. You can specify a default graphic type, size range, end type, pressure class, and schedule. The defaults are used when you create a part family.
- Advanced
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Displays the Advanced Default Settings dialog box.
- Create Part Family Preview LSP Files
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Creates AutoLISP files that can be loaded into the 3D modeler to preview parametric components. The LSP files are created when you build the catalog.
- Automatically Create Long Descriptions Using Long Description Styles
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When you build a catalog, long descriptions are created using long description styles.
- Edit Long Description Styles
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You can create and share LDS files with the AutoCAD Plant 3D toolset Spec Editor.
- Change Catalog Template Units
- Converts all sizes in the catalog template to the units specified in the Units drop-down list.