---
title: "Subdivision Surface Weights"
url: "https://help.maxon.net/c4d/en-us/Content/html/TOOLSETSDSWEIGHT-MDATA_SDSWEIGHT.html"
section_path: "Mesh Menu > Weight Subdivision Surface > Subdivision Surface Weights"
element_id: "TOOLSETSDSWEIGHT"
group_id: "MDATA_SDSWEIGHT"
description: "Add - each time you click on Set, a proportionate strength value will be added to the weighting."
---

## Subdivision Surface Weights

### Mode

Parameter ID: `MDATA_SDSWEIGHT_MODE`

You can select from:

Set

**Set** exact values.

Add

**Add** - each time you click on Set, a proportionate strength value will be added to the weighting.

Sub

**Subtract** - each time you click on Apply, a proportionate strength value will be subtracted from the weighting.

### Strength

Parameter ID: `MDATA_SDSWEIGHT_STRENGTH` · Range: [-100..100%]

Use this setting to define an exact strength value for the weighting.

### Set

Parameter ID: `MDATA_SDSWEIGTH_SETSTRENGTH`

Clicking on Set will affect the **strength** value proportionally, depending on the mode selected (add / subtract).

### Interactive Minimum

Parameter ID: `MDATA_SDSWEIGHT_INTERACTIVEMIN` · Range: [-100..100%]

Use this setting to define the interactive minimum weighting for vertices or edges.

### Interactive Maximum

Parameter ID: `MDATA_SDSWEIGHT_INTERACTIVEMAX` · Range: [-100..100%]

Use this setting to define the interactive maximum weighting for vertices or edges.

See also [Subdivision Surface](https://help.maxon.net/c4d/en-us/Content/html/OSDS.html.md).