3D Exercise 103
- Breno Cruz
- há 16 minutos
- 1 min de leitura

In this CAD tutorial we'll use the features:
1. Extrude
Definition: The primary tool for creating the main solid shape. How it works: Creates the base cylinder or disk. Best for: Creating the raw "stock material" (the metal disk) before you start machining details into it.
2. Chamfer
Definition: Cuts a flat angle (bevel) on sharp edges. How it works:
The Difference: Unlike "Fillet" (which makes edges round/soft), Chamfer makes them flat/angular (usually 45°).
The Look: It gives parts a "Machined" or "Industrial" look rather than a "Molded Plastic" look. Best for:
Deburring: Removing razor-sharp edges from a metal part so it is safe to handle.
Assembly: Helping a part slide into another part (a "lead-in").
3. Hole
Definition: Creates precise standard drill holes. How it works: It uses industry standards (like ISO or ANSI) to cut the correct size for bolts. Best for: Creating the mounting holes (Lug holes) or ventilation holes.
4. Circular Pattern
Definition: Duplicates features around a center axis. How it works:
Efficiency: You drill one hole. Then you tell Fusion, "Copy this hole 5 times around the center."
Result: Perfect spacing without doing any math. Best for: Bolt circles on flanges or ventilation holes on a brake rotor.
All dimensions are in mm/g/s/ISO
3D Sketch

Exercise 103 - 3D practice drawing for all CAD software ( AutoCAD, SolidWorks, 3DS Max, Autodesk Inventor, Fusion 360, CATIA, Creo Parametric, SolidEdge etc.)
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Tutorial In Autodesk Fusion:https://youtu.be/S_N4LtEKhiQ