Sketching for drafting refers to the process of creating preliminary sketches or drawings that serve as a foundation for more detailed and precise technical drawings in the field of drafting and engineering. Here are some key points about sketching for drafting:

Overall, sketching for drafting serves as a crucial step in the design process, allowing for idea generation, visualization, and communication of design concepts before progressing to more formal and detailed technical drawings. It combines artistic skills with technical understanding to bridge the gap between conceptualization and the creation of precise engineering documentation.

Types of Sketches

Just like how Engineering is a process that continues to evolve and improve, so does sketching. Some of the best innovations started as a loose sketch on a napkin. A sketch allows ideas to be shared and evolved. As the ideas evolve and require more detail, so do the sketches in the idea sharing process. Below are a few types of sketches that start simple and grow in detail and precision. 

Loose Sketch: A loose sketch refers to a preliminary or initial drawing that is done quickly and with minimal detail. It serves as a rough representation or concept of the subject matter. A loose sketch is typically characterized by loose and gestural lines, basic shapes, and minimal shading or detailing. It is often used as a starting point for further development or as a way to capture the overall composition or idea before refining it.

Refined Sketch: A refined sketch is a more developed version of the initial loose sketch. It involves adding more details, refining the proportions, and capturing the specific features and characteristics of the subject matter. A refined sketch may include more accurate and defined lines, finer shading or tonal variations, and additional elements or textures. It is still a sketch but with a higher level of detail and clarity compared to the loose sketch.

Defined Sketch: A defined sketch is a further advancement of the refined sketch, where the drawing becomes more precise and detailed. It involves carefully delineated lines, precise measurements, and a focus on capturing intricate details and nuances. This type of sketching can also be called a "technical drawing."

The progression from a loose sketch to a refined sketch and ultimately to a defined sketch allows the designer to explore and develop their ideas, refine their composition and form of the subject matter with increasing precision and detail.

Sketching Practice Activities

If you want to get better at sketching, like all things, it will require practice. Start by making loose sketches of things around you in school, home, and nature. If you are trying to focus on getting better at sketching for technical drafting, consider practicing your sketches by sketching products, buildings, and other infrastructure that engineers are responsible. This can be the school building, the school bus, or even a stapler on your teachers desk.

Sketching "Scavenger Hunt"

If you are looking to practice sketching, another great and fun way to do it is by doing a Sketching Scavenger Hunt. 


Item Selection:


Switching Roles:


Special Rules:

To add more challenge or variety to the game, you can introduce additional rules such as off hand sketching or "All Play". Where you can play as a large group where you have one sketcher at the front of the room and the rest of the can guess simultaneously. The rest of the group will individually have to guess and search the room for the item. The first one to have the correct item in their hand or be standing next to an immovable object that is the correct guess, wins the point! Optionally, the winner can be the next sketcher.