InfiniteGraph 1.0 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. We recommend checking the downloaded files with any free antivirus.
The program's installer is commonly called IGVisualizer.exe. The most popular versions of the software 1.1 and 1.0. The actual developer of the software is Objectivity Inc. InfiniteGraph lies within Photo & Graphics Tools, more precisely Viewers & Editors.
From the developer:
Just released version 1.1 of the distributed graph database, adding a new indexing framework that gives users greater performance on indexing, data ingest and lookups. The improvements will help developers more quickly develop and deploy with InfiniteGraph, to process larger graph datasets and collections.
You may want to check out more software, such as Montagne, ImageVisu or ZoomMagic, which might be similar to InfiniteGraph.