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**Parametric Modeling Parametric Modeling**

Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Parametric Modeling

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**3D Modeling Steps - Sketch**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Step 1 Sketch Geometry

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**Sketch Geometry Line Sketch Tool Parametric Modeling**

Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Sketch Geometry Line Sketch Tool

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**3D Modeling Steps - Constrain**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Step 1 Sketch Geometry Step 2 Constrain Geometry A. Apply Geometric Constraints

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**Geometric Constraints Applied First**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Geometric Constraints Applied First Geometric Constraint Tools What do you think we do next?

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**3D Modeling Steps - Constrain**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Step 1 Sketch Geometry Step 2 Constrain Geometry A. Apply Geometric Constraints B. Apply Dimension Constraints

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**Dimension Constraints Applied Second**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Dimension Constraints Applied Second Dimension Constraint Tool

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**The geometry that has been constrained is a profile of an object.**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production The geometry that has been constrained is a profile of an object.

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**3D Modeling Steps - Extrude**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Step 1 Sketch Geometry Step 2 Constrain Geometry A. Apply Geometric Constraints B. Apply Dimension Constraints Step 3 Extrude the Object from the Profile A. Change View to Isometric (Home)

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**Profile Changed to Isometric**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Profile Changed to Isometric Right mouse click, select Home View or use shortcut key F6 or Click on Home icon by View Cube

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**3D Modeling Steps - Extrude**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Step 1 Sketch Geometry Step 2 Constrain Geometry A. Apply Geometric Constraints B. Apply Dimension Constraints Step 3 Extrude the Object from the Profile A. Change View to Isometric (Home) B. Switch to Features Environment

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**Select Finish Sketch to switch to Features Environment**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Features Environment Select Finish Sketch to switch to Features Environment Notice menu choices have changed from the Sketch Panel to the Part Features. You’ve created a sketch, now what do you want to do with that profile? From this To this

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**3D Modeling Steps - Extrude**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Step 1 Sketch Geometry Step 2 Constrain Geometry A. Apply Geometric Constraints B. Apply Dimension Constraints Step 3 Extrude the Object from the Profile A. Change View to Isometric (Home) B. Switch to Features Environment C. Preview the Extrusion

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**Extrusion Parameters Set**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Extrusion Parameters Set Select Extrude from Create panel Teachers will discuss and demonstrate different options available in the dialog box for extruding. Extrusion Dialogue Box

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**3D Modeling Steps - Extrude**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Step 1 Sketch Geometry Step 2 Constrain Geometry A. Apply Geometric Constraints B. Apply Dimension Constraints Step 3 Extrude the Object from the Profile A. Change View to Isometric (Home) B. Switch to Features Environment C. Preview the Extrusion D. Apply Extrusion

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**Profile Extruded Choose color here Parametric Modeling**

Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Profile Extruded Choose color here

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**Summary Steps in Parametric Modeling Step 1 Sketch Step 2**

Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Steps in Parametric Modeling Step 1 Sketch Step 2 Constrain Geometry Step 3 Extrude

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**Part 2 Parametric Modeling Parametric Modeling Gateway To Technology®**

Unit 1 – Lesson 1.5 – Designing For Production Parametric Modeling Part 2

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**Adding a Feature to a Solid Model**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Adding a Feature to a Solid Model Step 1 Add Sketch Plane to surface on which geometry will be sketched

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**Create New Sketch Plane**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Sketch Button The computer will not read your mind. After choosing the sketch button, you must left click on the surface where you intend to sketch. Sketch plane selected with left mouse click

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**Steps for Adding a Feature**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Step 1 Add Sketch Plane Step 2 Sketch Geometry

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Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Sketch Geometry View Face Normal View selected with View Face tool or by clicking on front of View Cube

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**Steps for Adding a Feature**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Step 1 Add Sketch Plane Step 2 Sketch Geometry Step 3 Constrain Geometry

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**Constrain Geometry Parametric Modeling Gateway To Technology®**

Unit 1 – Lesson 1.5 – Designing For Production Constrain Geometry In this case the line sketched is already coincident to edges of rectangle. When demonstrating with the software, point out the constraint icon that is displayed. Demonstrate how to add a geometric constraint if necessary.

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**Steps for Adding a Feature**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Step 1 Add Sketch Plane Step 2 Sketch Geometry Step 3 Constrain Geometry Step 4 Create Feature

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**Feature Parameters Set**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Feature Parameters Set Explain the other options in the Extrude dialog box. Choose cut operation here Isometric (Home) view selected, Extrusion dialog box set

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**Feature Created Parametric Modeling Gateway To Technology®**

Unit 1 – Lesson 1.5 – Designing For Production Feature Created

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**Summary Adding a Feature to a Solid Model Step 1 Create Sketch Plane**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Adding a Feature to a Solid Model Step 1 Create Sketch Plane Step 2 Sketch Geometry Step 3 Constrain Step 4 Create Feature

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**Let’s see it again… …this time we will create a hole feature.**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Let’s see it again… …this time we will create a hole feature.

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**Rotate Model View Cube Dynamic Rotation**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Rotate Model View Cube Dynamic Rotation Rotate model with Dynamic Rotation tool or View Cube

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**Step 1 Create New Sketch Plane**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Step 1 Create New Sketch Plane

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**…create center point geometry**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Step 2 Sketch Geometry This tool used to… …create center point geometry

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**Step 3 Constrain Parametric Modeling Gateway To Technology®**

Unit 1 – Lesson 1.5 – Designing For Production Step 3 Constrain

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**Step 4 Create Hole Feature**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Step 4 Create Hole Feature Briefly discuss options available in the hole dialog box. Hole Feature selected from Modify panel

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**Completed Hole Feature**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Completed Hole Feature

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**Model with Hole Feature**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Model with Hole Feature Hidden Edge Display Model in Isometric view with hidden edges displayed

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**Summary Adding a Feature to a Solid Model Step 1 Create Sketch Plane**

Parametric Modeling Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Summary Adding a Feature to a Solid Model Step 1 Create Sketch Plane Step 2 Sketch Geometry Step 3 Constrain Step 4 Create Feature

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**Why Parametric Modeling?**

Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Why Parametric Modeling? Determine the shape and size of the geometry at any time during the design process. This part should be 5 in. long, not 3 in. How can we fix this without redrawing it? Use the Autodesk Inventor software to demonstrate parametric modeling.

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**Why Parametric Modeling?**

Gateway To Technology® Unit 1 – Lesson 1.5 – Designing For Production Why Parametric Modeling? Benefits Shape before size Geometric and dimension constraints used to capture design intent All files can be quickly updated Existing data can be used for new designs Quick design turn around

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