Inventor Tips and Tricks

Section, Auxiliary and Broken Views in Inventor Drawings (Lesson 4)

To make a section view in an Inventor drawing, click Section on the Place Views tab, pick the parent view, draw the cut line across it, right-click and choose Continue, then place the section view. Auxiliary and broken views work the same way, from the same tab.

Lesson 4 of my Autodesk Inventor series. In lesson 3 we put a part on a drawing sheet with basic views. Real shop drawings need more than that: a true view of a sloped face, a section through the part, a broken view for long pieces, dimensions, and notes. That’s what this lesson covers:

  • Auxiliary views
  • Section views
  • Broken views
  • Dimensions
  • Text notes
Creating an auxiliary view in Autodesk Inventor

How do I set up the part and drawing?

  1. Model the part below, using the steps from lesson 1.
Part details with dimensions
  1. Put it on a drawing sheet as in lesson 3. It should look like this:
New drawing with views of the part
  1. We don’t need the isometric view this time. Right-click the dotted frame around it and choose Delete.
Deleting the isometric view
  1. Confirm with OK.
Confirm delete dialog

If the sheet is getting crowded, change the scale: right-click the base view, choose Edit View, and pick a scale from the drop-down.

Edit View on the base view
Scale drop-down in the Drawing View dialog

How do I make an auxiliary view?

An auxiliary view shows a sloped face at its true size and shape.

  1. Start Auxiliary: Place Views tab > Create panel > Auxiliary.
Auxiliary view tool on the ribbon
  1. Click the dotted frame around the base view.
Clicking the dotted frame of the base view

The dialog opens:

Auxiliary View dialog box
  1. Hover over the sloped line until it turns red, and click it.
Sloped edge highlighted red
  1. Place the view. Inventor projects it square to the sloped face:
Auxiliary view projected from the sloped face

How do I make a section view in an Inventor drawing?

  1. Start Section: Place Views tab > Create panel > Section.
Section view tool on the ribbon
  1. Move to the base view until the dotted frame appears, and click inside it.
Clicking inside the dotted frame of the base view
  1. Draw the cut line: click once above the part and once below it.
Cut line drawn through the part
  1. Move the cursor to the right, right-click and choose Continue.
Continue in the right-click menu
  1. Place section B-B to the left of the base view.
Section B-B placed on the sheet

You can move the cut line later by dragging it. The section updates:

Dragging the cutting plane to a new position

How do I make a broken view?

A broken view shortens a long part on the sheet without changing its dimensions.

  1. First, make room: drag the section view closer to the base view.
Moving the section view closer
  1. Start Break: Place Views tab > Modify panel > Break.
Break tool on the ribbon
  1. Click inside the base view. The dialog opens:
Broken View dialog box
  1. Click where the break should start, then where it should end.
Picking the start and end of the break

The result:

Broken view result

How do I add dimensions?

Start Dimension: Annotate tab > Dimension panel > Dimension.

Dimension tool on the Annotate tab

There are a few ways to place one:

Between two lines. Click the two lines you want to dimension between.

Dimension placed between two lines

On one line. Click the line when it turns red…

Line highlighted red for dimensioning

…and pull the dimension away from it.

Pulling the dimension away from the line

Between two points. Click the end points of the lines:

Dimension between two end points

The result:

Result of a point-to-point dimension

How do I add notes?

  1. Start Text: Annotate tab > Text panel > Text.
Text tool on the Annotate tab
  1. Click where the note goes, type it, and adjust the text settings in the dialog.
Typing a note in the Format Text dialog
  1. Click OK.
Note placed on the drawing

Why is my section view empty or wrong?

  • The cut line misses the part. Redraw it so it crosses the solid.
  • The view looks the wrong way. Flip the direction while placing the view.
  • Hatching is missing. Double-click the view and check the hatching settings.

Next up: Lesson 5: How to edit existing solid models.

All the Inventor lessons

  1. Getting started
  2. More basic stuff
  3. Creating a detail drawing
  4. Advanced detail drawing procedures
  5. Editing existing solid models
  6. Making parts for the assembly
  7. Assembly view procedures
  8. The presentation panel
  9. Advanced tools
  10. Introduction to creating threads
  11. Advanced work plane procedures