AutoCAD 3D Modeling: Creating Complex Shapes using Primitives and Surfaces, Slides of Engineering Drawing and Graphics

Download AutoCAD 3D Modeling: Creating Complex Shapes using Primitives and Surfaces and more Slides Engineering Drawing and Graphics in PDF only on Docsity! Learning Goals • Use AutoCAD Built-In Commands to make “Primitive” 3D Surface-Shapes – Box, Sphere, Cone, Pyramid, others • Draw Surface of Revolution using a Shape & Axis • Connect two Shapes with Straight Lines to Make “Ruled” Surfaces • Build Complex 3D Shapes by Adding & Subtracting Primitives Docsity.com Recall - Invoke Surface-Shapes Surfaces ToolBar  Or Command Line • ai_XXX – XXX = box, wedge, pyramid, cone, etc. Docsity.com EX15-4 Final Result S 9 OO Dm 05 vse | mB yLayer ByLaper v)|——Bylaer + 7 “a a S > dh. Oo & oa a8 c + @ o 8 call vf EX ° , ra 2 ; ~ 3] , Lal RB je . + : & a , rc ) if ia A Hb] Medel f Layout f Layout2 < > (e ~ “ i ct} De Ms Docsity.com R15 EX15-16 MILLIMETERS FX15-16 Docsity.com EX15-16 Game Plan • In WCS Draw Arched Base using Rect, Arc, Circle • Explode Rect • Use Properties Menu to Change thickness to 13 • Move UCS to “Lower Rt” corner of Arched Base • Use “new” UCS command with “3Point” Option to reorient Z- Axis • Set Thickness to 13 • Draw Vertical Box • Locate Circle Center with Xlines • Draw Ø16 Circle Docsity.com EX15-22 Game Plane – Move and Rotate UCS to Draw Ø40 SemiCircular Pedestal with Thickness of 8 – Move UCS to To “Top- Ctr” of Ø40 Pedestal – Draw SemiCircular Prism with Thickness of 40 Docsity.com ZA | | \ WT Z | a ~ SAID HA FLT TTD aa bart iD ? WTI Hy/ET)F AI, )// HL LUTTE EEE = Hide OFF = Hide ON ® Docsity.com