Notes stay out of the drawing
Each note reaches the model as a numbered area, so your lines stay clean.
Draw over a photo or a model view, note what each part should be, and render the frame.

Each note reaches the model as a numbered area, so your lines stay clean.
Put the result you like under the board, draw what should change and render again.
Sketch to renderThe render interprets your drawing; it does not guarantee measurements or geometry.