When creating or editing a part, change properties to specify its base level, materials, phasing, and more.
To change instance properties, select the element and change its properties on the Properties palette.
| Name | Description | 
|---|---|
| Constraints | |
| Base Level | By default, the level of the original element or part from which this part was created. You can select another level or a value of Non Associated. | 
| Dimensions | |
| Volume | Read-only volume of the part. | 
| Area | Read-only area of the part. | 
| Length | Read-only length of the part if derived from a wall layer. | 
| Width | Read-only width of the part if derived from a wall layer. | 
| Height | Read-only height of the part. | 
| Identity Data | |
| Comments | Displays a comment that you enter or select from the drop-down list.Once entered, a comment can be selected for other instances of elements in the same category, regardless of type or family. | 
| Mark | Identifies or enumerates a particular instance as specified by the user. | 
| Show Shape Handles | Select this option to display shape handles that you can use to edit the geometry of the currently selected part in the drawing area. | 
| Original Category | Identifies the category of the element from which the part was created. | 
| Original Family | Identifies the family from which the part was created. | 
| Original Type | Identifies the type of the element from which the part was created. | 
| Material By Original | Specifies whether the material assigned to the part is determined by the material of the element from which it was created. | 
| Material | Specifies the material assigned to the part. | 
| Construction | Identifies the part as Core or Finish (read-only). | 
| Phasing | |
| Phase Created | Specifies the phase when the part was created. (Read-only if Phase Created by Original is selected.) | 
| Phase Demolished | Specifies the phase when the part was demolished. (Read-only if Phase Demolished by Original is selected.) | 
| Phase Created By Original | If selected, the part will use the Phase Created parameter of the original element or part from which it was created. If cleared, you can specify a Phase Created value that differs from that of the original. | 
| Phase Demolished By Original | If selected, the part will use the Phase Demolished parameter of the original element or part from which it was created. If cleared, you can specify a Phase Demolished value that differs from that of the original. |