# Sandbox.Physics.FixedJoint

A generic "rope" type constraint.

## Remarks

TODO: How is this different from [Sandbox.Physics.SpringJoint](/api/Sandbox.Physics.SpringJoint)? Should they be merged?

- Kind: class
- Namespace: `Sandbox.Physics`
- Assembly: `Sandbox.Engine`
- Inherits: [Sandbox.Physics.PhysicsJoint](/api/Sandbox.Physics.PhysicsJoint)

## Properties

- [`SpringAngular`](/api/Sandbox.Physics.FixedJoint/SpringAngular): How springy and tight the joint will be in its rotation.
- [`SpringLinear`](/api/Sandbox.Physics.FixedJoint/SpringLinear): How springy and tight the joint will be in its movement.