1. Product Design Sketching
Activity
From 2d to 3d

2. Activity Objectives In this exercise, you will get to
practise using different ways to render tonal values for representing depths and shapes
further develop your fluency in using dots and lines as the basic element for sketching

3. Part I: Instructions
Use a soft pencil to create a range of tonal values for converting the 2d shapes into 3d forms with the different rendering methods:
Hatching
Crosshatching
Scribbling
Stippling
Dashing

4. Part I: Instructions
Repeat the exercise using a fine-tipped black pen

5. Part II: Instructions
With a soft pencil, create tonal values to depict the 3 dimensionality of the object being shown