Arbortext IsoView 

Work with technical files containing illustrations, drawings, layouts and schemes by accessing them via the dedicated viewer. Zoom, pan, rotate, annotate, and perform other manipulations with selected imagery. Integration of the application into third-party editing and management tools is possible.

PTC Arbortext IsoView provides a web-based, interactive viewing environment that enables users to zoom, pan, rotate, annotate, or otherwise manipulate illustrated technical information. Easily deliver technical illustrations in an interactive environment that can be integrated with external applications. PTC Arbortext IsoView supports vector and raster illustrations, and static, animated, and interactive graphics to enhance the overall viewing experience. Track dynamic links and manage hotspots and events across all text and illustrated content. Bring product and service information to life with high-quality displays of technical graphics in an interactive environment.