---
title: ProgressiveCPU
product: Unity Editor
version: '7000.0'
latest_version: '7000.0'
status: This page documents version 7000.0. The latest version is 7000.0.
canonical: https://docs.unity.com/en-us/engine/7000.0/script-reference/unityengine/lightingsettings/lightmapper/progressivecpu
latest_url: https://docs.unity.com/en-us/engine/7000.0/script-reference/unityengine/lightingsettings/lightmapper/progressivecpu.md
last_updated: 2026-10-07
generated_at: 2026-11-11T12:53:53.870Z
locale: en-us
---

# ProgressiveCPU

> Backend for baking lighting using the CPU. Uses a progressive path tracing algorithm.

## Definition

* **Type:** Field
* **Namespace:** [UnityEngine](/engine/7000.0/script-reference/unityengine.md)
* **Assembly:** UnityEngine.CoreModule

> **Warning:**
>
> **Removed.** The Progressive CPU lightmapper has been removed. Use Lightmapper.ProgressiveGPU or Lightmapper.UnityComputeGPU instead. #from(7000.0)
>
> **Upgrade to** [LightingSettings.Lightmapper.ProgressiveGPU](/engine/7000.0/script-reference/unityengine/lightingsettings/lightmapper/progressivegpu.md)

```csharp
ProgressiveCPU = 1
```

### Remarks

The Progressive CPU backend is deprecated. Use [LightingSettings.Lightmapper.UnityComputeGPU](/engine/7000.0/script-reference/unityengine/lightingsettings/lightmapper/unitycomputegpu.md) instead.