1. TECHNOLOGY HIGH SCHOOL – CAD DRAFTING III – 3D CAD TOPICS
Solid Primitive Shapes
Rev Surv & Revolve Commands
Review of 2D Coordinate Systems
Extrude & Shell Commands
3D Lofting Through 2D Cross Sections
3D CAD Topics
3D Fillet & Chamfer, Boolean Operations
Sweep Command
Vocabulary:
Parallel vs. Perspective
Solid Primitives
Plane Surface Command
Revolve a Surface
Revolve 3D Solid Model
Extrude
Taper Angle
Shell Command
Extrusion Pathway
2D Cross Section
3D Chamfer
3D Fillet
Boolean Operations
Union, Subtract, Intersect
Lofting
Paper Space vs. Model Space
Multiple Viewports
Solid Model
Using Multiple Viewports
Solid Models
Documenting 2D & 3D
Essential Understandings:
Create various solid primitive shapes.
Use software to thicken a plane surface.
Apply the Revsurf and Revolve commands.
Prepare and extrude a closed polyline to create a 3D model.
Hollow out a shell from a 3D model.
Prepare an extrusion pathway and sweep a 2D cross section.
Apply the 3D fillet and 3D chamfer commands
Understand and apply Boolean operations: union, subtract, intersect.
Prepare multiple 2D cross sections and Loft a 3D solid from them.
Understand and apply the concepts of model space vs. paper space.
Layout, apply and scale multiple paper space view ports.
Compare, contrast and evaluate various methods to document 3D models.
Create a virtual solid model from a set of plans and bill of materials.
Modify, customize, and improve a virtual solid model.