> For the complete documentation index, see [llms.txt](https://docs.coherence.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.coherence.io/0.10/coherence-sdk-for-unity/simulation-server/network-connectivity.md).

# Network Connectivity

Connecting Simulators to the Internet is a paid-only feature. If you are currently on a Free Tier Subscription and need your Simulators to connect to external services, please upgrade your Subscription.