Answer:
The easiest website to use would be sketchup. Thats free and pretty simple. Otherwise use onshape for some more complex drawings
Explanation:
AutoCAD is software for 2D and 3D computer-aided design. Developed by Autodesk, AutoCAD is a commercial software application first released in 1992. It has been available since 1982 as a desktop application and since 2010 as a mobile, web, and cloud-based app which has been marketed as AutoCAD 360.
