The document discusses using Photoshop and AutoCAD digital tools to modify images and design 3D objects. It describes using Photoshop tools like levels, colour balance, and liquify to change a photo's colour, textures and shapes. It also explains creating a 3D table in Photoshop using spheres, cylinders, pyramids and teapots, and drawing squares and rectangles in AutoCAD using commands like line, fillet, chamfer, rotate and offset.