Ask AI: Give me a sub topics about autocad 2-d and 3-d application

1. Understanding Autocad Interface: This covers the basic knowledge of the Autocad interface, including command panels, properties palette, navigation tools and status bar. 2. 2-D Drawing Techniques: This topic explores various methods of 2-D drafting, including line, circle, polyline, rectangle, and arc tool applications. Also covers layers, hatches and gradient fills. 3. Dimensioning and Annotations: This includes understanding scale factors, dimensioning a drawing, and adding and formatting text, leaders, and other annotations for clarity. 4. Modifying 2-D Drawings: Subjects like object manipulation (moving, copying, rotating, stretching), array patterns and offsetting objects fall under this sub-topic. 5. Creating and Managing Blocks: Delve into how to create, insert, update and manage building blocks and symbols for a 2-D drawing using blocks and design center. 6. Understanding 3-D Drawing: Covers the basic knowledge of 3-D drafting in Autocad, including how 3-D works in Autocad and various tools used in 3-D drawing. 7. Wireframe Modeling: This sub-topic introduces the various methods of producing 3D Wireframe Models. 8. Solid Modeling: Learn how to construct and manipulate 3-D models, including solid primitives and Boolean operators. 9. Surfaces and Meshes: Discusses the production of 3-D surfaces and meshes, and how they differ from solid modelling. 10. 3-D Views and Visual Styles: Covers exploring and presenting 3D models, using camera, views, and visual styles. 11. Rendering and Materials: Discusses how to apply materials to a 3-D model for rendering, setting up lights, and creating and managing a rendering environment. 12. Autocad File Management: This subject covers saving, retrieving, opening, and closing files, system variables. Remember, learning Autocad is a cumulative process. Every new command or technique you learn adds to what you're already capable of doing, improving your effectiveness and efficiency.