I can’t see what I’m drawing in CAD
Sometimes we can’t see what we’re drawing, there would be no preview.
Current Layer
Basics about CAD layers
CAD drawings range from the simplest with a few hundred geometric objects to the most complex ones with millions of geometric objects.
What is Current Layer and Current Style in CAD and how to switch between them?
Layer is an important concept in CAD and to better understand layer and the related concepts such as current layer, please refer to the post basics about layer.