4 design tools & resources relevant to '3d work'.
Shading Reference
Free web tool that generates 3D shapes for artists to study shading and lighting
Sculptura
Professional iPad 3D sculpting with volumetric engine and path‑traced rendering.
Morflax Shift
Instantly turn SVG vectors or text into animated 3D scenes
Nomad Sculpt
Powerful mobile 3D sculpting app with advanced brushes and realistic rendering