ConceptViz is an AI-driven diagram generator focused on STEM visuals for education and research. Users type plain-English descriptions or select presets across physics, biology, chemistry, earth & space, and math, and the service produces clear, high-contrast diagrams tuned for slides, print, or publication. Features include grade and subject presets, 2K/4K export, credit-based generation, batch generation, history storage, and options for fast or priority generation to streamline lesson and figure creation.