Basic concepts
The following table presents more in-depth descriptions of further material.
| Concept | Description | 
|---|---|
Project  | A physical working unit that consists of model, model visualizations  (diagrams, tables, matrices, etc.), configuration data and references to other elements residing in used projects.  | 
Used project  | A project having one or more shared packages. Used projects are   | 
Related pages
- Creating projects
 - Saving projects
 - Autosave
 - Opening projects
 - Importing data from other UML tools and formats
 - Exporting UML models
 - Creating and using project templates
 - Projects with file attachments
 - Setting project options
 - Searching
 - Filtering
 - Project partitioning
 - MOF support
 - Ecore support
 - Working with standard profiles
 - CATIA Systems Synthesis