Concepts
Concepts is a vector-based sketching app for iOS/Windows that offers infinite canvas, real-time rendering, and natural drawing tools. It’s popular for product design or conceptual art. While it can export to SVG or CAD formats, it also supports stylus pressure for a realistic drawing feel. Concepts suits designers or illustrators wanting a fluid, freeform approach to vector sketching, taking advantage of infinite canvas and flexible layers for brainstorming or detailed concept art.