Help

Last updated: 13 October 2026

How do I get started?

Explore communities and builds to find something that interests you. Create an account when you want to take part.

How do I follow people?

Open a person's profile and choose Follow to keep up with what they share.

Read about Rep, badges, muting and blocking.

How do I follow communities?

Open a community and choose Follow. Find the communities you follow under Your Communities in the sidebar.

How do I follow builds?

Open a build and choose Follow to keep up with its updates. Following a build does not make you a member.

How do friends and chats work?

You become friends when you follow each other. Open Messages to start a chat; the other person's message settings decide whether you can contact them.

How do I post or comment?

Sign in, open a community and choose Create post, or open a post to comment. Read the Rules and the community's own rules before sharing.

How do I build with someone?

Send a Build Request. A shared build starts when the other person accepts. Read about roles and working together.

How do I report something?

Use Report in the item's menu. For illegal content or a copyright problem, visit Report. Read more about trust, decisions and appeals.

Where can I manage my account and data?

Open Settings to manage your account, download your data or request deletion. The Privacy Policy explains how your data is used, and the User Agreement explains using Sinter.

Who can I contact for help?

Visit Support for account help or a question you cannot answer here.

You can also read about hosting and legal notices, see the moderation transparency summary, check Status or browse the Changelog.