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Many people just use the document management facilities built into
the windows operating system
- Access to both directories and documents can be easily controlled
- Names of documents can be made adequately descriptive
- Documents can be listed by searching for included text content
EDM Systems do not peform clerical tasks, and
- Require a "profile" to be completed when a document is
created or received.
- Do not have the searching and indexing facilities needed for
complex projects
CAD Systems require to be managed, and this is done by specialised
EDM systems which
- Have special capabilities to handle revisions of documents
- First is the ability to maintain the Title Block from a
database
- Second is the ability to manage access to revisions - once "issued"
a revison becomes locked
- Build a profile from data specifically entered for title block
etc
- Manage the allocation of work to the individuals in the drawing
office
- Can be misused to generate unnecessary documents better held in a
database
- Have Workflow which can be misused to generate transmittal notes
Portals are essentially a "shared system" which
- Enable Data to be shared - although access to documents and
rights to processes can be controlled
- Have no-one with overall responsible for data integrity.
- Require double entry of data
- Outward
- Entered on one's own CEMDC or EDM(CAD) system
- Entered separately on the Portal
- Inward
- Downloaded from the portal and
- Entered onto ones' own CEMDC system
CEMDC applications on the other hand:
- Perform the basic necessary EDM functions, and
- use the operating system for viewing electronic documents
- allow storage of documents in a structured repository
- Generate general documents from information within its database,
can keep a "hard" copy (pdf or paper)
- Handle paper and electronic technical documents in an identical
fashion
- Do the clerical work - in the same manner as an accounting system
- Use the main features of the internet
- Generates emails directly or passes to an email system
- Reads emails directly or retrieves from an email system
- Can FTP / HTTP documents UP to and DOWN from a server
- Uses EDI to reduce double entry whilst retaining incoming data
validation.
- Can be seamlessly linked to an EDM(CAD) system
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