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# How can we help you?

## Account support

Anything related to your account, D2 Studio, TALA, or license key can be handled over email by our team.

## D2 documentation

For free and open-source D2 topics, start with the docs and examples.

## Email us

If you prefer email, we're quick responders. You can email us any questions and our team will get back to you in less than 24 hours.
support@terrastruct.com

# Frequently asked questions

- What's the difference between this and draw.io, LucidChart, or all the other diagramming tools out there?
- What exactly is a layer?
- What exactly is a scenario?
- What exactly is a step?
- How is my confidential work protected on D2 Studio?
- I have another question not covered here.