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[Home](./index.md) &gt; [three-loader-3dtiles](./three-loader-3dtiles.md) &gt; [LoaderOptions](./three-loader-3dtiles.loaderoptions.md) &gt; [preloadTilesCount](./three-loader-3dtiles.loaderoptions.preloadtilescount.md)

## LoaderOptions.preloadTilesCount property

When using a three.js loading manager, do not call `onLoad` until this number of tiles were loaded - Default: `undefined`

<b>Signature:</b>

```typescript
preloadTilesCount?: number;
```
