---
title: FFCAP_ET_CUSTOMFORCE
framework: Force Feedback
role: symbol
role_heading: Global Variable
platforms: [Mac Catalyst 13.0+, macOS 10.2+]
path: forcefeedback/ffcap_et_customforce
---

# FFCAP_ET_CUSTOMFORCE

## Declaration

```swift
var FFCAP_ET_CUSTOMFORCE: Int { get }
```

## Discussion

Discussion The effect represents a custom force effect. The Force Feedback plugIn developer is required to provide additional documentation to the application writer on how the effect should be used.

## See Also

### Constants

- [FFCAP_ET_CONSTANTFORCE](forcefeedback/ffcap_et_constantforce.md)
- [FFCAP_ET_DAMPER](forcefeedback/ffcap_et_damper.md)
- [FFCAP_ET_FRICTION](forcefeedback/ffcap_et_friction.md)
- [FFCAP_ET_INERTIA](forcefeedback/ffcap_et_inertia.md)
- [FFCAP_ET_RAMPFORCE](forcefeedback/ffcap_et_rampforce.md)
- [FFCAP_ET_SAWTOOTHDOWN](forcefeedback/ffcap_et_sawtoothdown.md)
- [FFCAP_ET_SAWTOOTHUP](forcefeedback/ffcap_et_sawtoothup.md)
- [FFCAP_ET_SINE](forcefeedback/ffcap_et_sine.md)
- [FFCAP_ET_SPRING](forcefeedback/ffcap_et_spring.md)
- [FFCAP_ET_SQUARE](forcefeedback/ffcap_et_square.md)
- [FFCAP_ET_TRIANGLE](forcefeedback/ffcap_et_triangle.md)