MarTech3D (operated by Polished Rock Ltd) is a 3D product visualization company for product marketing, aimed at manufacturers. Its cloud platform, MarTech3D | Engine, turns CAD files into a content production workflow for product image renders, interactive 3D models, AR views, animations, 3D catalogs and virtual showrooms. The company also offers expert 3D design, animation and custom 3D app-build services. It is backed by Blackfinch Ventures and has offices in London and Wilmington, Delaware.