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:

bulletinformed executives and engineering managers... fully engaged in the process
bulletend users aware of their direct and indirect impact on business goals
bulletend-to-end process optimization
bulletthe 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?

bulletCAD/CAM/CAE is used ever-more broadly as the backbone of product development
bulleton-going investment in people... training and mentoring
bulleta regular involvement and drive from management
bulletchanges 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:

bulletis the design properly packaged for collision avoidance during operation?
bulletare tolerances defined to assist inspection and assure desired quality?
bulletare the piece parts manufacturable with available tools and processes and at a reasonable cost?
bulletcan the product be assembled quickly?
bulletwill the part or subassembly carry the loads without being over- or under-stressed?
bulletwill it dissipate heat efficiently... are the resonant frequencies out of the operating range?
bulletetc., 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:

bulletmeeting with CAD/CAM/CAE support group to review the current implementation, based in part on a brief "support questionnaire".
bulletmeeting with a group of key end users of CAD/CAM/CAE.
bulletone-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
bulletHardware decisions previously had driven software selection instead of vice versa
bulletPrior aborted attempt at 3D had under-invested in people
bulletformal training period half that required
bulletno training for management
bulletno budget for on-site mentoring
bulletPrior attempt at 3D had operated within same process milestones and metrics
bulletManagement allowed implementation to run "open loop"
bulletCAD implementation is "deep" but "narrow"
bulletDesign is well automated based on 3D
bulletcommunication upstream/downstream is not optimal
bulletleveraging of 3D data upstream/downstream is not optimal
bulletDrawings remain the backbone of the process
bullettime lost generating and checking
bulletcontinued source of misinterpretation and error
bulletManagement 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:

bulletconducted in parallel with a production project and off the critical path of that project
bulletperforms a representative "cross section" of the tasks of the production project
bulletemphasizes breadth of connections to marketing, customers, prototype shop, manufacturing, assembly, and suppliers
bulletduration usually 3-5 months
bulletmonthly reports (documented as Intranet project site) to quantify benefits and newly understood requirements
bullet"mock" 3D design reviews involving a broad range of participants
bulletthe pilot project team has as its prime deliverable a "Process Handbook"
bulletstaffed for example with 2 internal people (at least 1 from a project group) and 1 external mentor
bulleta 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:

bullettop executive and engineering managers should have specific "CAD/CAM/CAE Implementation Success" objectives that significantly impact their annual variable compensation.
bulletmanagement should chair quarterly reviews of implementation progress against plan.
bulletmanagement 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).
bulleton-going contact should be arranged with peer management at other companies that are successfully implementing CAD/CAM/CAE.
bulletmilestones and metrics must be redefined to align with a continuous optimization of the product development process.

 
Up Next

back to WAMware homepage®
Copyright © 1996-