Basic Flowchart Symbols and Meaning
Flowcharts are the best for visually representation the business processes and the flow of a custom-order process through various departments within an organization. ConceptDraw PRO diagramming and vector drawing software extended with Flowcharts solution offers the full set of predesigned basic flowchart symbols which are gathered at two libraries: Flowchart and Flowcharts Rapid Draw. Among them are: process, terminator, decision, data, document, display, manual loop, and many other specific symbols. The meaning for each symbol offered by ConceptDraw gives the presentation about their proposed use in professional Flowcharts for business and technical processes, software algorithms, well-developed structures of web sites, Workflow diagrams, Process flow diagram and correlation in developing on-line instructional projects or business process system. Use of ready flow chart symbols in diagrams is incredibly useful - you need simply drag desired from the libraries to your document and arrange them in required order. There are a few serious alternatives to Visio for Mac, one of them is ConceptDraw PRO. It is one of the main contender with the most similar features and capabilities. 
                                    Data Flow Diagram Examples
Data flow diagrams (DFDs) are effective to reveal relationships among the various components in a program or system. This type of diagrams is an important and useful technique for modeling an information system, its process aspects, for showing a system as a single high-level process. DFD lets illustrate the flow of data, how the input data are transformed to output results across the sequence of functional transformations. DFD consists of four major components: entities, processes, data stores, data flows. When you need to draw a Data Flow Diagram the ConceptDraw PRO diagramming and vector drawing software extended with Data Flow Diagrams solution will be helpful for you. Providing numerous collection of Data Flow Diagram examples, samples, templates and ready-to-use vector DFD symbols, Data Flow Diagrams solution ensures you with all needed tools for easy designing DFDs according to Gane-Sarson or Yourdon-Coad notation on your choice. Any from offered predesigned DFD examples can become a perfect base for your own diagram.-  Stock Management  System  Er Diagram 
-  ER Diagram  For Raw Material  Stock Management  System
-  Inventory Management  System  Er Diagram 
-  Erd Inventory Management  System
-  Entity Relationship Diagram For Inventory Control  System
- Draw The  Er Diagram  For The  Stock Management  System
-  Er Diagram For Inventory  Management System And Its Explanation
-  Er Diagram For Inventory  System
-  Er Diagram  For Medicine  Inventory  System
-  Inventory Management  System  Er Diagram  And Data Flow Diagram
-  Er Diagram  For Hardware  Inventory Management  System
-  Er Diagram  Of  Stock  Msnagement
-  Dfd  Diagram  For Stock Management  System
-  Er Diagram Of Inventory Management  System
-  Er Diagram  For Hr  Management  System
- Electronic  Management  System  Entity Relationship Diagram 
-  Er Diagram  For Production And Distribution  Management  System
-  Entity Relationship Diagram  Pharmacy  Management  System
- Example of  DFD  for Online Store (Data Flow Diagram)  DFD  ...
-  Er Diagram For Stock  Maintenance System
 
                                     
                                     
                             
                             
                             
                            