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 <article class="markdown-body entry-content" itemprop="mainContentOfPage"><h2><a id="user-content-welcome-to-blazegraph" class="anchor" href="#welcome-to-blazegraph" aria-hidden="true"><span class="octicon octicon-link"></span></a>Welcome to Blazegraph</h2>

<p>Blazegraph™ DB is a ultra high-performance graph database supporting Blueprints and RDF/SPARQL APIs. It supports up to 50 Billion edges on a single machine. It is in production use for Fortune 500 customers such as EMC, Autodesk, and many others.  It is supporting key <a href ="https://www.syapse.com">Precision Medicine</a> applications and has wide-spread usage for life science applications.  It is used extensively to support Cyber analytics in commercial and government applications.  It powers the Wikimedia Foundation's <a href = "https://query.wikidata.org/">Wikidata Query Service</a>.</p>

<p><img src="images/blazegraph_logo.png"/></p>

<h3>Blazegraph Javadocs</h3>
<ul>
<li>Blazegraph Database:  <a href="database/apidocs/index.html">API Javadocs</a></li>
<li>Blazegraph Tinkerpop3:  <a href="tinkerpop3/apidocs/index.html">API Javadocs</a></li>
<li>BlazegraphBasedTPFServer:  <a href="BlazegraphBasedTPFServer/apidocs/index.html">API Javadocs</a></li>
<li>Blazegraph Samples:  <a href="blazegraph-samples/apidocs/index.html">API Javadocs</a></li>
</ul>

<h3>Blazegraph Repositories and Projects</h3>
<ul>
<li><a href = "https://github.com/blazegraph/database">Blazegraph Database</a></li>
<li><a href = "https://github.com/blazegraph/tinkerpop3">Tinkerpop3</a></li>
<li><a href = "https://github.com/blazegraph/blazegraph-samples">Public Code Samples</a></li>
<li><a href = "https://github.com/blazegraph/blazegraph-python">Blazegraph Python Client</a></li>
<li><a href = "https://github.com/blazegraph/blazegraph-dotnetrdf">Blazegraph Dot Net RDF Client</a></li>
</ul>

<h3>Starting points:</h3>

<ul>
<li>Blazegraph Wiki:  <a href="https://github.com/blazegraph/database/wiki">https://github.com/blazegraph/database/wiki</a></li>
<li>Blazegraph JIRA:  <a href="https://jira.blazegraph.com/">https://jira.blazegraph.com/</a></li>
<li>Public Code Samples:  <a href="https://github.com/blazegraph/blazegraph-samples">https://github.com/blazegraph/blazegraph-samples</a></li>
<li>Whitepaper: <a href="docs/bigdata_architecture_whitepaper.pdf">Bigdata Architecture Whitepaper</a></li>
</ul>

<h3>Download Blazegraph</h3>
<p>You can choose an executable jar, war file, or tar.gz distribution.</p>
<p>After you've downloaded it, checkout out our <a href="https://wiki.blazegraph.com/wiki/index.php/Quick_Start">quick start guide</a> and <a href="https://github.com/SYSTAP/blazegraph-samples">sample applications</a>. Once you've started development, the Blazegraph Community is the best way for us to assist in your design and development. Support is available via the <a href="https://github.com/blazegraph/database/issues">Github Issues</a> and JIRA <a href="https://jira.blazegraph.com/">issue tracker.</a></p>
<p><a href="https://github.com/blazegraph/database/releases/latest" rel="nofollow">Download Blazegraph</a></p>
<p><img src="https://img.shields.io/github/downloads/blazegraph/database/total.svg"/></p>

<p>Find an issue?   Need help?  See <a href="https://jira.blazegraph.com/">JIRA</a></p>
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