---
title: "Function: fromSurfaces() | Customer's Canvas On-Premises"
canonical: "https://customerscanvas.com/docs/on-premises/design-editor/iframe-api/reference/design-editor-iframe/functions/Convert.fromSurfaces/"
---

# Function: fromSurfaces()

> > **fromSurfaces**(`surfaces`): `string`[] \| [`IProductDefinition`](https://customerscanvas.com/docs/on-premises/design-editor/iframe-api/reference/design-editor-iframe/interfaces/ObjectModel.IProductDefinition.md)

## Parameters

### surfaces

[`SurfaceTypes`](https://customerscanvas.com/docs/on-premises/design-editor/iframe-api/reference/design-editor-iframe/types/ObjectModel.SurfaceTypes.md)[] \| [`IStateSurfaces`](https://customerscanvas.com/docs/on-premises/design-editor/iframe-api/reference/design-editor-iframe/interfaces/ObjectModel.IStateSurfaces.md)

## Returns

`string`[] \| [`IProductDefinition`](https://customerscanvas.com/docs/on-premises/design-editor/iframe-api/reference/design-editor-iframe/interfaces/ObjectModel.IProductDefinition.md)