Suggesting modern vector/raster hybrids (like Affinity Designer or Adobe Fresco).
While Autodesk eventually consolidated its sketching software under the main brand (and later spun it off to Sketchbook Inc.), the specific vector-manipulation technology from the Designer version was highly specialized for product and automotive design. Today, many of its vector-inking concepts can be found in modern tools like Concepts or Adobe Fresco . Autodesk Sketchbook Designer 2014