Designing a tiny house is not just about making a normal home smaller. There are specific drafting rules about ceiling height, loft access, stair dimensions, and emergency exits that many people overlook. In this blog, we explain the key drafting standards for tiny homes, what local authorities usually check, and how good CAD drawings can save you from costly revisions during permit approval. Whether you are planning a backyard ADU or a standalone tiny home, this guide will help you get the drawings right the first time.