nDo2 exists to unleash raw normal mapping power. Utilize sculpting, hard surface and photo based normal mapping techniques in full synergy -- straight in Photoshop, to-the-point, in 3D. Combine any Photoshop tools together to create normals, using selections, vectors, even your own custom brushes. The previewer is designed to boost turnaround, never forcing you to leave Photoshop when studying your results in 3D. It auto-loads your maps and instantly renders your tweaks.