# terrastruct.com > AI-optimized mirror of terrastruct.com containing 22 pages totalling 8,669 words of clean markdown content, structured data, and semantic HTML. Original source: https://terrastruct.com/. Last updated: 2026-06-09T05:23:17.102Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [The diagramming tool for developers](/content/site-root.html): D2 Studio is a diagramming tool uniquely crafted for software architecture (1,483 words) ## Articles & Blog Posts - [dpa/index.html](/content/dpa/index.html) (1 words) - [terms-and-conditions/index.html](/content/terms-and-conditions/index.html) (1 words) - [Security Policy](/content/security-policy/index.html): Terrastruct Security Policy and Responsibility Disclosure, effective August 29, 2021 (1,032 words) - [Privacy Policy](/content/privacy-policy/index.html): Terrastruct privacy policy, effective January 15, 2022 (890 words) - [D2 Studio is the preferred alternative to mermaid](/content/compare/mermaid/index.html): D2 Studio is a diagramming tool uniquely crafted for software architecture (380 words) - [The layout engine that supercharges D2](/content/tala/index.html): Information about TALA, Terrastruct's proprietary layout engine for D2 (638 words) - [D2 Studio is the preferred alternative to gliffy](/content/compare/gliffy/index.html): D2 Studio is a diagramming tool uniquely crafted for software architecture (380 words) - [D2 Studio is the preferred alternative to graphviz](/content/compare/graphviz/index.html): D2 Studio is a diagramming tool uniquely crafted for software architecture (380 words) - [D2 Studio is the preferred alternative to Visio](/content/compare/visio/index.html): D2 Studio is a diagramming tool uniquely crafted for software architecture (380 words) - [The Terrastruct Blog](/content/blog/1/index.html): D2 Studio is a diagramming tool uniquely crafted for software architecture (290 words) - [D2 Studio is the preferred alternative to diagrams.net](/content/compare/diagrams-net.html): D2 Studio is a diagramming tool uniquely crafted for software architecture (380 words) - [All your enterprise's diagramming needs](/content/enterprise/index.html): D2 Studio is a diagramming tool uniquely crafted for software architecture (225 words) - [Trust and security](/content/security/index.html): D2 Studio is a diagramming tool uniquely crafted for software architecture (202 words) - [The feature-packed, collaborative web IDE for D2](/content/d2-studio/index.html): Information about D2 Studio (325 words) - [Terrastruct is building the IDE for diagrams](/content/about/index.html): D2 Studio is a diagramming tool uniquely crafted for software architecture (238 words) - [How can we help you?](/content/support/index.html): Get Terrastruct or D2 support (119 words) - [docs/d2/tour/intro/index.html](/content/docs/d2/tour/intro/index.html) (11 words) - [Discover more ways to diagram with D2](/content/plugins/index.html): Information about D2 plugins (287 words) - [D2 Studio is the preferred alternative to lucidchart](/content/compare/lucidchart/index.html): D2 Studio is a diagramming tool uniquely crafted for software architecture (380 words) - [D2 Studio is the preferred alternative to omnigraffle](/content/compare/omnigraffle/index.html): D2 Studio is a diagramming tool uniquely crafted for software architecture (380 words) - [Examples library](/content/examples/1/index.html): D2 Studio is a diagramming tool uniquely crafted for software architecture (267 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/robots.txt): Crawler directives