---
title: "IBaseSurfaceDefinition Interface"
canonical: https://customerscanvas.com/docs/cc6/customerscanvas.iframeapi.objectmodel.ibasesurfacedefinition.htm
archived: true
applies_to:
  - product: "Customer's Canvas On-Premises"
  - product: "Design Editor"
    versions: ["6.15.0", "6.x (may differ)"]
---

**You’re viewing outdated documentation.** [View the latest Customer’s Canvas On-Premises documentation](https://customerscanvas.com/docs/on-premises/).

# IBaseSurfaceDefinition Interface

**Applies to:** Customer's Canvas On-Premises; Design Editor 6.15.0, 6.x (may differ) · **Archived documentation**
 
A structure representing basic surface features.
 
## Properties
 
### Optional bgFoldingMode
 
bgFoldingMode: [IBgFoldingModeParams](https://customerscanvas.com/docs/cc6/customerscanvas.iframeapi.objectmodel.ibgfoldingmodeparams.htm.md)

Parameters of the background folding mode.
 
### Optional foldingLines
 
foldingLines: [IFoldingLine](https://customerscanvas.com/docs/cc6/customerscanvas.iframeapi.objectmodel.ifoldingline.htm.md) []

A collection of folding lines defined in the surface (page).
 
### Optional name
 
name: string

Inherited from [IModelComponent](https://customerscanvas.com/docs/cc6/customerscanvas.iframeapi.objectmodel.imodelcomponent.htm.md).[name](https://customerscanvas.com/docs/cc6/customerscanvas.iframeapi.objectmodel.imodelcomponent.htm.md)

A name of a surface (a page) in the product.
 
### Optional proofImage
 
proofImage: [IProofImage](https://customerscanvas.com/docs/cc6/customerscanvas.iframeapi.objectmodel.iproofimage.htm.md)

Settings of proof images.
 
### Optional spines
 
spines: [ISpine](https://customerscanvas.com/docs/cc6/customerscanvas.iframeapi.objectmodel.ispine.htm.md) []

A collection of spines defined in the surface (page).