Problem Solving
Criteria & Constraints
Decision Matrix
Engineering Graphics
OnShape Tools
100

A short statement describing the user, need, and context

What is a problem statement

100

Features that define success

What are criteria

100

This tool compares designs fairly

What is a decision matrix

100

The 3 orthographic views

What are front, top, side

100

This makes a 2D sketch 3D

What is extrude

200

The group of people who benefit from a design

Who are users

200

Limits that can’t be broken

What are constraints

200

What goes on the rows of a decision matrix?

What are criteria

200

The 3D sketch style that shows depth

What is isometric

200

This removes material from a 3D part

What is extrude cut

300

Name 3 questions you should ask when identifying a problem to solve

Who has this problem, what do they need, why does it matter

300

A product must support 200 lbs. Is this a criterion or a constraint?

What is a criterion

300

What goes on the columns of a decision matrix?

What are ideas

300

The solid lines that show object edges

What are visible lines

300

This tool smooths sharp edges or corners

What is fillet

400

This part of the design process happens during brainstorming but before research

What is sketching

400

Criteria are about measuring ___ and constraints are about setting ___

What is performance / boundaries

400

Explain how using a decision matrix helps reduce bias when selecting a design

It forces you to score designs by set criteria instead of personal opinions

400

Which type of line is used to show alternate positions or related parts in a drawing?

What are phantom lines
400

All sketch lines turn black instead of blue

What is the sketch is fully defined