What is the format name that Viscosity can work with that was developed by Steve Wilhite?
GIF The Graphics Interchange Format (better known by its acronym GIF or ) is a bitmap image format that was developed by US-based software writer Steve Wilhite while working at the bulletin board service (BBS) provider CompuServe on June 15, 1987 and has since come into widespread usage on the World Wide Web due to its wide support and portability.
Shapefile The shapefile format is a popular geospatial vector data format for geographic information system (GIS) software. It is developed and regulated by Esri as a (mostly) open specification for data interoperability among Esri and other GIS software products. The shapefile format can spatially describe vector features: points, lines, and polygons, representing, for example, water wells, rivers, and lakes. Each item usually has attributes that describe it, such as "name" or "temperature".