.CZD File Extension
File TypeCAD Zone Drawing
What is a CZD file?
CAD document created by The Crash Zone or another CAD Zone software product; saves a 3D model of an accident scene, crime scene, or other emergency situation; used for making crash and other emergency diagrams that evaluate and influence road, site, and building construction.
CAD Zone software products are used by crash investigators, fire fighters, accident reconstructionists, law enforcement officers, and others.