To make fair and accurate comparisons, it is important to clearly define the scope of PLM. At the same time it is important to understand that not all companies define the scope of PLM the same way. Some PLM vendors, mainly those who have their origin in CAD, CAM and/or CAE (CAx) and still have these tools in their portfolio, include them in the scope of PLM to be able to report larger revenues. Some industry analysts also include these tools to make the PLM market look bigger. ThePLM Technology Guide defines the scope of PLM more narrowly - as illustrated below - and only includes aspects related to the management of information and processes created and used throughout the life of a product (see also “What is PLM?“). |
Most manufacturing companies distinguish two main process chains: The operational process chain and the technical process chain. ERP systems largely address the operational process chain, whereas below PLM Systems automate and enable predominantly the technical process chain.
PLM Systems
Product | Client Focus | Vendor |
Accolade | Small-Medium | Sopheon |
Agile Advantage | Small-Medium | Oracle/Agile |
Agile e6 | Medium-Large | Oracle/Agile |
Agile 9 | Medium-Large | Oracle/Agile |
Aras Innovator | Small-Medium | Aras Corp |
Arena | Small-Medium | Arena Solutions |
Enovia MatrixOne | Medium-Large | Dassault Systemes |
Enovia SmarTeam | Small-Medium | Dassault Systemes |
BPMplus | Small-Medium | Ingenuus |
ProductCenter | Small-Medium | SofTech |
SAP PLM | Medium-Large | SAP |
Teamcenter Engineering | Medium-Large | Siemens PLM Software |
Teamcenter Enterprise | Medium-Large | Siemens PLM Software |
Teamcenter Express | Small-Medium | Siemens PLM Software |
Teamcenter Unified | Medium-Large | Siemens PLM Software |
Windchill | Medium-Large | PTC |
Windchill On-Demand | Small-Medium | PTC |
Processes that are usually automated with PLM systems include:
Management
- New Product Development and Introduction (NPDI)
- Program Management
- Project Management
- Requirements Management
- Change Management(ECR/ECO)
- Portfolio Management
- Proposal Response
- Concept Development
- System Design
- Detailed Design
- Configuration Management
- Variant Design and Generation
- Verification and Validation
- Design Outsourcing
- Early Sourcing
- Component and Supplier Management
- Quality and Reliability Management
- Regulatory Compliance
- Manufacturing Process Management
- Tooling Design and Manufacture
- Manufacturing Outsourcing
- Product Support Analysis and Planning
- Technical Information Creation and Delivery
- Performance Analysis and Feedback
Change ProcessThe change process is the process of requesting, evaluating, planning and implementing of changes to a product or process.Usually the change process consists of three phases: The process flow diagram below depicts a best-practice, closed-loop change process with activities and deliverables (courtesy of Metafore). |
Business Problems PLM Can Solve
Typical business problems PLM can solve include:Innovation/New Product Development:
- Bringing new products to market takes too long
- The product development pipeline is too small or nonexistent
- Undesirable mix between new and established products (Stars and Cash Cows)
- Not enough revenue generated from new products
- New product development projects are often over budget and over schedule
- Little or no visibility over status of new product development projects
- It takes a long time to process change orders through the organization
- Many people have to sign off on change orders
- Difficulty determining the impact of changes on products, documents, manufacturing procedures and production equipment
- Affected parties (internal, customers, suppliers, etc) are not notified of changes
- Difficulty to search, access and retrieve existing information
- Little or no re-use of existing information and parts
- Significant effort to re-create documents and drawings that cannot be found
- Little information security
- No or little protection of intellectual capital
- High cost and large effort to meet and adhere to all regulatory and environmental rules and requirements (SOX, FDA, EPA, ISO, ITAR, RoHS, REACH, WEEE, ELV, etc.)
- Difficulty to keep track of and meet all the different international regulations (US, EU, Japan, etc)
- Large effort to prepare for audits
- Risk of non-compliance
- Product redesign and changes to meet regulatory requirements
- Large effort to determine all materials used in a product
- Redundant or duplicate parts and resulting excess inventory
- Spend significant time and effort to re-enter data in various systems
- Spend significant time and effort to distribute information internally and externally
- Need significant space to storage paper files and documents
- Large paper consumption for printing and copying
Quantitative and Qualitative Benefits of PLM
Business Level BenefitsThe following benefits can be expected as a result of implementing a PLM system. These results were determined in user surveys and show actual improvements attained (Source: VDI 2219 Guideline).
Benefit Area | Improvement |
Time-to-Market | ~ 30% Reduction |
Cost of Quality | ~ 20% Reduction |
Product Development Costs | ~ 24% Reduction |
Product Costs | Up to 20% Reduction |
Change Management Costs | Up to 40% Reduction |
Task Level Benefits
The following benefits have been determined empirically. Generally not all listed benefits will be achieved cumulatively, and some may be redundant.
Task | Avg Time w/o PLM | Avg Time with PLM | Typical Improvement |
Searching and retrieving information (data, documents, drawings, emails, etc) | 2 hours/day | Minutes…… | ~ 90% |
Gathering the complete history of a product or document (such as the DHF) | 4 hours | 15 Minutes | > 90% |
Where used analysis | Up to 8 hours | Minutes | > 90% |
New part setup (get new part number, find and enter associated data) | 1 hour | 10 Minutes | ~ 80% |
BOM creation | Up to 4 hours | Up to 1 hour | Up to 90%, depending on complexity of BOM |
Change order creation and processing | 8 Hours | 1 hour | ~ 90% |
Data re-entry into various forms and business systems | 1 hour/day | 0 | 100% |
Handling of paper documents (copying, printing, distributing, vaulting, etc) | 1/2 hour/day | 0 | 100% |
Recreation of lost information (data, documents, drawings, etc) | 1/2 hour/day | 0 | 100% |
After determining the specific benefits an organization can achieve they have to be converted in monetary savings to create a business case and to calculate the ROI/NPV that can be achieved through the use of PLM.
The Cost of PLM
The overall cost of a PLM solution is comprised of several elements and dependent on a number of factors.Cost Element | Cost Type | %1) | Cost Dependent On n |
Software | One-time capital investment | 30% |
|
Software maintenance | Annual recurring expense | 6% |
|
Hardware | One-time capital investment | 8% |
|
Education and software selection | One-time expense | 8% |
|
Process optimization | One-time expense | 8% |
|
Implementation services | One-time expense | 25% |
|
Training | One-time expense | 5% |
|
Data migration | One-time expense | 5% | |
Post-go-live support | Annual recurring expense | 5% |
|
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Based on the different elements and dependencies it is obvious that the cost of a PLM solution can vary widely. We know of companies that have implemented PLM for a few users and with limited functionality for less than $10,000, but there are also companies that have implemented extensive PLM functionality for tens of thousands of users and have spent millions of dollars.
As a rule of thumb we have found in numerous projects that the initial cost for a complete PLM solution will generally be in the range of $4,000 to $6,000 per user (for capital investments and one-time expenses). Where in this range the overall cost falls depends largely on the number of users and the implemented functionality. The more users, the lower the cost per user, and the more extensive the functionality, the higher the cost per user.
Courtesy - PLM Websites
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