Process Opportunity Analysis
Sample Presentation
This article provides a sample of the type of material presented as the POA
deliverable to our client's top management. We have generalized any information that would
otherwise be client confidential and reflected results from several actual POA projects.
Unfortunately this "generalizing" removes some of the client-specific flavor of
the original presentations, but we provide this sample to give some idea of the POA
deliverable.
The Target -- this stuff can really make a difference !
After introductions, we begin by emphasizing that management must
understand that worldwide competitive product development demands:
 | informed executives and engineering managers... fully engaged in
the process |
 | end users aware of their direct and indirect impact on business goals |
 | end-to-end process optimization |
 | the linking of Tools, Process, and People |
We then firmly "put a stake in the ground" by establishing the
fact that dramatic business benefits are available from the strategic deployment of
CAD/CAM/CAE. Just some examples (see
Assuring Success for more information)...
| Company |
Direct Benefit |
Business Impact |
| Iomega |
50% reduced time-to-market |
created new market segment |
| Sharp |
75% less development time |
first to market with LCD-based system |
| Bose |
50% reduced time-to-market |
new design functionality |
| Johnson Controls |
40% less development time |
responsive to customer needs |
| Thomson |
saved 3 weeks and $450K |
lowest cost manufacturer |
| Polaroid/PDD |
50% reduced time-to-market |
extended product life |
| Strive
for Business Benefits of 2x+ |
... lead us to set a goal for our implementation of at least
"2x" improvement in our key business goals, e.g. time-to-market, reduced
manufacturing cost, improved product quality, whatever. What are some common process
characteristics of the companies achieving such dramatic gains?
 | CAD/CAM/CAE is used ever-more broadly as the backbone of product
development |
 | on-going investment in people... training and mentoring
|
 | a regular involvement and drive from management
|
 | changes to the process and process milestones/metrics
|
But this doesn't happen from a tactical implementation of the
technologies -- we must attack our business goals with vigor and deploy our product
development team strategically, managing our implementation toward these dramatic
business benefits. This is far more a management challenge than a technical challenge!

Managing CAD/CAM/CAE for Business Success
In many companies, this means shifting the view of
"engineering" itself from one of the "cost of doing business" to one
of a "strategic weapon" by which company executives can drive basic business
objectives.
Engineering as
a "Cost"
 |
|
 |
Engineering as
a "Strategic Weapon"
 |
|
One of our first management assignments will be to make a few key process
changes. Let's look at the product development process itself, albeit in an
over-simplified form. In the traditional (and for most firms still the current) process,
we study some concepts, reach a point of "go" on the project, and then
"race to the drawing". By this we mean that as soon as we have
"enough" information about the design of a part or subassembly -- and invariably
this means drawings -- we release the design to either in-house manufacturing or to a
tooling vendor. However, when we deploy CAD/CAM/CAE strategically, we must redefine what
"release" means. First we involve more departments in the evaluation of more
robust concepts. Then we establish metrics that define "release" to be at that
point in time when the product/subproduct is "right" -- when we have answered
such questions as:
 | is the design properly packaged for collision avoidance during operation? |
 | are tolerances defined to assist inspection and assure desired quality? |
 | are the piece parts manufacturable with available tools and processes and at a
reasonable cost? |
 | can the product be assembled quickly? |
 | will the part or subassembly carry the loads without being over- or
under-stressed? |
 | will it dissipate heat efficiently... are the resonant frequencies out of the
operating range? |
 | etc., etc., etc. |
As management, you need to change project milestones... slip early milestones to
get the product right, and pull forward the downstream milestones. You need to come up
with new, creative ways to measure and evaluate the performance of team members based not
on task accomplishments but rather on process benefits. This isn't easy, but it is
critical to the "2x" success of this endeavor.
Observations
Before we present specific observations and recommendations, we briefly
review the POA activity that has been conducted:
 | meeting with CAD/CAM/CAE support group to review the current
implementation, based in part on a brief "support questionnaire". |
 | meeting with a group of key end users of CAD/CAM/CAE. |
 | one-on-one meetings with selected managers from product development,
manufacturing, marketing, and supplier-interface, stimulated by completion in advance of
the "user and management interview questionnaire". |
|
  |
On this basis we provide our observations on the current
implementation of CAD/CAM/CAE. As expected, this is very client-specific, but the
following two generalized examples are provided.
| Client just starting in 3D
CAD/CAM/CAE |
Client at Mid-life of 3D
CAD/CAM/CAE |
 | Hardware decisions previously had driven software selection instead of vice versa |
 | Prior aborted attempt at 3D had under-invested in people
 | formal training period half that required |
 | no training for management |
 | no budget for on-site mentoring |
|
 | Prior attempt at 3D had operated within same process milestones and metrics |
 | Management allowed implementation to run "open loop" |
|
 | CAD implementation is "deep" but "narrow"
 | Design is well automated based on 3D |
 | communication upstream/downstream is not optimal |
 | leveraging of 3D data upstream/downstream is not optimal |
|
 | Drawings remain the backbone of the process
 | time lost generating and checking |
 | continued source of misinterpretation and error |
|
 | Management not sufficiently involved in the process |
|
Recommendations
At this point we provide a good number of client-specific
recommendations on improved implementation of CAD/CAM/CAE. Many of these recommendations
can not be provided here as they are clearly confidential to our clients. A portion of
such recommendations are, however, rather market-wide process recommendations and are
briefly provided here for general consumption.
Use of a Pilot Project
Especially for new implementations of a modern 3D CAD/CAM/CAE system,
but also to support process changes in existing mature installations, we often recommend a
pilot project to validate and document the new approach. Some characteristics of such a
pilot project are:
 | conducted in parallel with a production project and off the critical path
of that project |
 | performs a representative "cross section" of the tasks of the
production project |
 | emphasizes breadth of connections to marketing, customers, prototype
shop, manufacturing, assembly, and suppliers |
 | duration usually 3-5 months |
 | monthly reports (documented as Intranet project site) to quantify
benefits and newly understood requirements |
 | "mock" 3D design reviews involving a broad range of
participants |
 | the pilot project team has as its prime deliverable a "Process
Handbook" |
 | staffed for example with 2 internal people (at least 1 from a project
group) and 1 external mentor |
 | a small bonus compensation program should be considered based on the
defined deliverables and the groups ability to create a "path" that will be
followed by the rest of the product development staff |
Broadening the View of CAD/CAM/CAE
An important issue for both new and existing implementations of 3D
CAD/CAM/CAE is to leverage the 3D data "asset" for improved communication
throughout the enterprise. Some areas to consider are noted below.

Technology is now becoming available to allow not only the data to
flow upstream and downstream of its CAD source, but also to allow real-time,
Internet/Intranet-enabled collaboration amongst these groups. These tools operate in not
only the Unix but also the Windows 95/NT environments and require only a few hours of
training -- both points are key to broadening the leverage of 3D to managers and end-users
in marketing, manufacturing, and at customer/supplier sites.

Getting Drawings Off the Critical Path
A chronic problem
with product development worldwide, and especially acute in Europe and Japan, is the
entrenchment of 2D drawings in the process. Even if these drawings are generated from a 3D
solid model, the flattened 2D view of the design all too often remains as the primary
"release" mechanism and communication medium -- a critical bottleneck in the
process. To make any real progress in CAD/CAM/CAE we must give highest priority to getting
drawings off the critical path. We do that, as noted earlier, by redefining the milestones
and metrics of "release" to be when the "product/subproduct is right"
and thereupon releasing 3D to our internal manufacturing or external suppliers. If our
manufacturing source is using the same CAD system, then we can store inspection data on
the 3D model and release native 3D data to manufacturing. If our manufacturing source is
using a different 3D CAD system, then we should release the 3D model (likely trimmed
surfaces in IGES, VDA, SET, or STEP format) plus a "minimally dimensioned
drawing" that conveys only the inspection information. But what if our manufacturing
source has no 3D CAD system? Get them one, or get another supplier. The negative financial
impact of allowing drawings to remain as the process bottleneck simply compels us to move,
within weeks not years, to a 3D supplier base.

Get Serious about Simulation (CAE)
Most companies
do some level of simulation of their products for stress, vibration, heat dissipation,
mold filling, and other phenomena. But usually this is done only occasionally and not as
an integral part of the product design and release process. With the 3D data
"asset" available we now need to make sure that critical analyses are done as a
routine part of the process and built into the release milestones. Over time this will
mean that we will want to train design engineers to do these routine analyses, guided by
either internal or external simulation experts. Our benefit from these simulations will be
a reduction (perhaps by 50%) in the number of required physical prototypes.
And the overriding recommendation... Manage the Implementation
Management can not abdicate responsibility for the success of CAD/CAM/CAE. Some
key recommendations:
 | top executive and engineering managers should have specific "CAD/CAM/CAE
Implementation Success" objectives that significantly impact their annual variable
compensation. |
 | management should chair quarterly reviews of implementation progress against
plan. |
 | management should get hands-on training in minimum 3D skills (e.g. being able to
spin the 3D model in the CAD system or at least in a 3D-enabled web browser). |
 | on-going contact should be arranged with peer management at other companies that
are successfully implementing CAD/CAM/CAE. |
 | milestones and metrics must be redefined to align with a continuous optimization
of the product development process. |
|