tectonic-typesetting/tectonic

★ 4,775CAudience · researcherComplexity · 2/5Setup · easy

Mindmap

mindmap
  root((tectonic))
    What It Does
      Compile LaTeX to PDF
      Auto-download packages
      Single binary install
    Tech Stack
      Rust
      C
      XeTeX
      GitHub Actions
    Use Cases
      Academic papers
      CI document builds
      Extending TeX engine
    Audience
      Researchers
      Developers
      LaTeX authors

mindmap root((tectonic)) What It Does Compile LaTeX to PDF Auto-download packages Single binary install Tech Stack Rust C XeTeX GitHub Actions Use Cases Academic papers CI document builds Extending TeX engine Audience Researchers Developers LaTeX authors

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Things people build with this

USE CASE 1

Compile a LaTeX document to PDF with a single command without installing TeX Live or MiKTeX.

USE CASE 2

Set up a GitHub Actions workflow to automatically compile LaTeX papers into PDFs on every push.

USE CASE 3

Build or extend the Tectonic TeX engine itself as a Rust developer.

Tech stack

RustCXeTeXLaTeXGitHub Actions

Getting it running

Difficulty · easy Time to first run · 5min

Requires an internet connection on first compile to download LaTeX package files, subsequent builds use a local cache and work offline.

In plain English

Tectonic is a program for turning TeX and LaTeX source files into finished documents, most commonly PDFs. TeX is a typesetting system created decades ago that remains the standard in academic publishing, especially for anything involving mathematical notation. If you have ever opened a research paper or textbook with beautifully formatted equations, it was probably produced by TeX or its derivative LaTeX. The traditional way to use TeX requires installing a large software distribution, such as TeX Live, which can be several gigabytes and takes significant effort to set up correctly. Tectonic is designed to remove that friction. It bundles everything needed to compile a document into a single self-contained binary, downloads only the specific support files a given document requires, and handles the rest automatically. You point it at a .tex file and it produces output without requiring a separate installation of the broader TeX ecosystem. Under the hood, Tectonic is built on XeTeX, a modern variant of TeX that adds support for Unicode text and modern fonts. The project is written partly in Rust, which is a newer programming language known for memory safety and reliable performance. The repository itself is the technical source code for developers who want to build or extend Tectonic. People who just want to compile TeX documents are directed to the main Tectonic website, which has installation instructions and guides. The project also integrates with GitHub Actions, a tool that automates tasks in software development workflows. This means you can set up a repository where LaTeX documents are compiled automatically whenever you push changes, without needing TeX installed on your own computer. The README is aimed at contributors and developers rather than end users. It links out to the project website, API documentation, a discussion forum, and a changelog for anyone who wants to go deeper.

Copy-paste prompts

Prompt 1

How do I install Tectonic on macOS and compile a file called thesis.tex into a PDF, show me the exact command?

Prompt 2

Write a GitHub Actions workflow that uses Tectonic to compile a LaTeX document and upload the resulting PDF as a build artifact.

Prompt 3

What packages does Tectonic download automatically when it compiles a LaTeX file, and how do I cache those downloads to speed up repeated CI builds?

Prompt 4

How do I build Tectonic from source using Cargo on Linux and what system library dependencies do I need to install first?

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