Basement Remodel Plan
This is a small image of my son's basement remodel plan. You can draw this with pencil, paper, and a ruler if you don't have a computer.

You can draw something like this yourself.
Tim built custom homes and did ultra-custom remodeling for 20+ years before launching his Ask the Builder media presence. He was selected as one of the Big 50 by Remodeling magazine in 1993. This award gave birth to Ask the Builder in October 1993. Tim also operates https://DrawPlumbingPlans.com. His @askthebuilder YouTube channel was the first home improvement channel on YouTube.
What is a good easy to use computer program to draw up plans?