# Custom Progress-Indicator

Specifies a custom progress indicator.

This section describes the function and types that enable you to specify a custom progress indicator, such as a status bar.

Returns

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

Type Definitions

- `A3DCallbackProgressStart`
- `A3DCallbackProgressSize`
- `A3DCallbackProgressIncrement`
- `A3DCallbackProgressEnd`
- `A3DCallbackProgressTitle`

Functions

- `A3DDllSetCallbacksProgress()`

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