# Annotation Item

Usage of a markup.

Entity type is `kA3DTypeMkpAnnotationItem`.

An annotation item denotes the usage of a single markup. It enables the sharing of markups. For instance, a markup of type “datum” can be re-used in several annotation sets to denote different tolerances.

Returns

> `A3D_SUCCESS`on success, or an error code on failure

Structures

- `A3DMkpAnnotationItemData`

Functions

- `A3DMkpAnnotationItemGet()`
- `A3DMkpAnnotationItemCreate()`

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