ERD Symbols and Meanings

Entity Relationship Diagram (ERD) is a popular software engineering tool for database modeling and illustration the logical structure of databases, which uses one of two notations - Chen's or Crow’s Foot. Crow's foot notation is effective when used in software engineering, information engineering, structured systems analysis and design. Each of these notations applies its own set of ERD symbols. Crow's foot diagrams use boxes to represent entities and lines between these boxes to show relationships. Varied shapes at the ends of lines depict the cardinality of a given relationship. Chen's ERD notation is more detailed way to represent entities and relationships. ConceptDraw DIAGRAM application enhanced with all-inclusive Entity-Relationship Diagram (ERD) solution allows design professional ER diagrams with Chen's or Crow’s Foot notation on your choice. It contains the full set of ready-to-use standardized ERD symbols and meanings helpful for quickly drawing, collection of predesigned ERD samples, examples and templates. ConceptDraw Pro is a great alternative to Visio for Mac users as it offers more features and can easily handle the most demanding professional needs.

ConceptDraw DIAGRAM The best Business Drawing Software

ConceptDraw DIAGRAM is new software for business and technical drawing. Powerful business drawing tools, extensive libraries with pre-drawn shapes, free samples of business drawings, technical drawings and flowcharts, support of many graphic formats enable users to visually develop their business drawings charts and diagrams in any combination of drawings, diagrams and flow charts.

Mechanical Drawing Symbols

Mechanical Drawings are the special type of technical diagrams that visualize the structure of complex systems and illustrate the information about ventilation, heating, air conditioning, i.e. HVAC systems. These drawings are created on the base of floor plans and reflected ceiling plans, and then become an obligatory part of construction project which is needed directly for construction a building and for receiving a permit on it. Mechanical drawings and diagrams help effectively represent construction, technical and engineering solutions, and also schematics of different mechanical equipment. ConceptDraw DIAGRAM ector drawing software enhanced with Mechanical Engineering solution from Engineering area of ConceptDraw Solution Park provides wide set of effective drawing tools, predesigned mechanical drawing symbols, templates, samples and examples. Use of standardized and recognized mechanical vector symbols helps you design understandable mechanical drawings, diagrams and mechanical engineering schematics.

Business diagrams & Org Charts with ConceptDraw DIAGRAM

The business diagrams are in great demand, they describe the business processes, business tasks and activities which are executed to achieve specific organizational and business goals, increase productivity, reduce costs and errors. They let research and better understand the business processes. ConceptDraw DIAGRAM is a powerful professional cross-platform business graphics and business flowcharting tool which contains hundreds of built-in collections of task-specific vector stencils and templates. They will help you to visualize and structure information, create various Business flowcharts, maps and diagrams with minimal efforts, and add them to your documents and presentations to make them successful. Among them are Data flow diagrams, Organization charts, Business process workflow diagrams, Audit flowcharts, Cause and Effect diagrams, IDEF business process diagrams, Cross-functional flowcharts, PERT charts, Timeline diagrams, Calendars, Marketing diagrams, Pyramids, Target diagrams, Venn diagrams, Comparison charts, Analysis charts, Dashboards, and many more. Being a cross-platform application, ConceptDraw DIAGRAM is very secure, handy, free of bloatware and one of the best alternatives to Visio for Mac users.

How To use House Electrical Plan Software

How we can conduct the electricity at house correctly without a plan? It is impossible. The House electrical diagram depicts locations of switches, outlets, dimmers and lights, and lets understand how you will connect them. But design of House Electrical Plan looks a complex task at a glance, which requires a lot of tools and special experience. But now all is simple with all-inclusive floor plan software - ConceptDraw DIAGRAM. As a house electrical plan software, the ConceptDraw DIAGRAM contains libraries with a large range of professional lighting and electrical symbols, ready-to-use electrical plans samples and examples, and built-in templates for creating great-looking Home floor electrical plans. It is a fastest way to draw Electrical circuit diagrams, Electrical wiring and Circuit schematics, Digital circuits, Electrical equipment, House electrical plans, Satellite television, Cable television, Home cinema, Closed-circuit television when are used the tools of Electric and Telecom Plans Solution from ConceptDraw Solution Park. Files created in Visio for Mac app can be easily imported to ConceptDraw DIAGRAM. Also you may import stencils and even libraries. Try for free an alternative to Visio that Apple users recommend.

Accounting Flowchart Symbols

Accounting is a well known and popular tool used for gaining full quantitative information about the finances. The accounting process includes extensive set of activities that begins with transactions and ends with closing of books. It contains all financial information for a given organization, the data about incomes, expenditures, purchases, sales, return, payroll, and many other numerical information. The excellent possibility to create great-looking Accounting Flowcharts is offered by professional ConceptDraw DIAGRAM diagramming and vector drawing software. It includes the Accounting Flowcharts solution containing wide variety of predesigned accounting flowchart symbols. All symbols are easy recognizable, commonly used, vector and professionally designed, so are capable effectively save your time and efforts when representing all stages of accounting work process, the flow of data in an organization, accounting procedures and processes, documents, tasks, responsible people, users, components and authorizations.

How to create Cafe Floor Plan Design

Cafes and restaurants are the premises, the main purpose of which is to organize the proper rest of persons. The basis for successful development of this business is the good mood of visitors that is formed under the influence of many factors including the pleasant design and interior of the cafe, its color solution, style, decoration elements, lighting, furniture, etc. That is why so many demands are presented to the style, design and decoration of the cafe, the main are originality, comfort and convenience of each guest. The cafe's interior design should be fully completed, every item and accessory should harmoniously supplement the overall interior picture. The competent approach and strict observance of all recommendations the specialists on planning and arrangement of cafe are very important, they guarantee the success of your institution. ConceptDraw DIAGRAM enhanced with powerful Cafe and Restaurant Floor Plan solution is easy-to-use cafe floor plan design software, which helps effectively develop Cafe designs, Cafe and Restaurant floor plans and layouts of any complexity.

Flowchart Software

Flowchart is a simple diagram, map or graphical schematic representation the sequence of actions within a process. It is ideal for displaying how a process currently flows or can function ideally. The Flowcharts let define the steps and boundaries of a process, uncover problems or miscommunications. The Flowcharts are widely used in education, software development, business, economics, thanks to their visuality they are ideal for presentations, reports, for using on conferences to help the audience comprehend the content better, or easy find flaws in a process flow diagrams. ConceptDraw DIAGRAM is professional flowcharts software and feature-rich flowchart maker, which supports Mac OS X and Windows. It contains at ConceptDraw Solution Park a rich set of stencils and professional flowchart symbols for design. It lets create simply professional-looking Flowcharts based on thousand free flowchart templates, colored symbols and examples. ConceptDraw DIAGRAM is a 3 times cheaper alternative to MS Visio available for both Mac and PC. It’s is another full featured business and technical diagramming application that can easily take care of Visio files within OS X. Another bonus with ConceptDraw DIAGRAM – it's cross-platform. You can work on a document in both OS X and Windows, skipping Visio entirely.

Organization Chart Software

Create Organizational Chart Software - You need create Organizational Chart? Nothing could be easier with ConceptDraw DIAGRAM diagramming and vector drawing software. ConceptDraw DIAGRAM presents the Organizational Charts Solution from the Management Area that will allow you to draw the Organization Charts of any difficulty easy and quick.

Local area network (LAN). Computer and Network Examples

Local Area Network (LAN) is a network which consists of computers and peripheral devices connected each other and to the local domain server, and covers a little territory or small number of buildings, such as home, school, laboratory, office, etc. LAN serves for few hundreds of users. It includes many cables and wires, and demands to design previously a Network diagram. All local area network devices can use the shared printers and disk storage. ConceptDraw DIAGRAM is a perfect network diagramming software with examples of LAN Diagrams, templates and predesigned vector objects. ConceptDraw DIAGRAM is the ideal choice for network engineers and network designers who need to draw fast and easy Local Area Network Diagrams, for IT specialists, developers and other IT professionals which need to visualize the communication schemes of LAN and visually document the LAN's physical structure and arrangement in houses, offices and other buildings. Ready-to-use vector objects from Computer Network Diagrams solution will help you design LAN diagrams in minutes.

MS Visio Look a Like Diagrams

No need for any special drawing skills to create professional looking diagrams outside of your knowledge base. ConceptDraw DIAGRAM takes care of the technical details, allowing you to focus on your job, not the drawing. ConceptDraw DIAGRAM delivers full-functioned alternative to MS Visio. ConceptDraw DIAGRAM supports import of Visio files. ConceptDraw DIAGRAM supports flowcharting, swimlane, orgchart, project chart, mind map, decision tree, cause and effect, charts and graphs, and many other diagram types.

Create a Presentation Using a Design Template

The intuitive interface of ConceptDraw MINDMAP and the Functional Tools overview below will guide you in creating and demonstrating powerful mind map presentations using template. An advanced tool allows you effectively generate, change, and update your presentation.

Simple Baseball Field — Sample

The Baseball solution for ConceptDraw DIAGRAM software contains a set of libraries, templates and samples allowing football specialists to draw baseball diagrams with ease. A set of predesigned fields and positions allows producing baseball diagrams without any drawing experience.

Electrical Symbols, Electrical Diagram Symbols

When drawing Electrical Schematics, Electrical Circuit Diagrams, Power Systems Diagrams, Circuit and Wiring Diagrams, Digital and Analog Logic Schemes, you will obligatory need the electrical symbols and pictograms to represent various electrical and electronic devices, such as resistors, wires, transistors, inductors, batteries, switches, lamps, readouts, amplifiers, repeaters, relays, transmission paths, semiconductors, generators, and many more. Today these symbols are internationally standardized, so the diagrams designed using them are recognizable and comprehensible by specialists from different countries. Electrical Engineering Solution included to ConceptDraw Solution Park provides 26 libraries with 926 commonly used electrical schematic and electrical engineering symbols making the reality the easy drawing of Electrical diagrams, schematics and blueprints. Now you need only a few minutes to create great-looking Electrical diagram, simply choose required electrical design elements from the libraries, drag them on the needed places at the document and connect in a suitable way.

Data Flow Diagram Symbols. DFD Library

Data Flow Diagrams graphically represent the information transfers and process steps of a system. They visually depict how data are processed by a system in terms of inputs and outputs, how occurs the input in a system, how the data flow through an information system and where they are stored, and how occurs output from the system. DFDs give the overview of the system and models the processes aspects, they are maintained with other methods of structured systems analysis. The main goal of DFDs is achievement of understanding between developers and users. For their construction are used two notations - Gane-Sarson and Yourdon, each of them uses its own set of symbols. Data Flow Diagrams solution from Software Development area extends the ConceptDraw DIAGRAM software with templates, samples, and predesigned libraries of data flow diagram symbols for both notations, allowing you easy design the process-oriented and data-oriented models, draw the Data Flow Diagrams, Data Flowcharts, Data Process Diagrams, Information Flow Diagrams, Structured Analysis Diagrams, etc.

Network Security Tips

The Internet is a huge world with unlimited possibilities. But with all its numerous advantages, the Internet also conceals many dangers and security threats, that's why we advise you to follow simple network security tips. ConceptDraw DIAGRAM diagramming and vector drawing software supplied with Network Security Diagrams Solution from the Computer and Networks Area of ConceptDraw Solution Park is an ideal software for easy designing Network Security Diagrams and attractive illustrations with effective network security tips.

Pie Chart

ConceptDraw DIAGRAM diagramming and vector drawing software offers the Pie Charts solution from the Graphs and Charts area of ConceptDraw Solution Park for quick and easy drawing the Pie Chart of any complexity.

Organizational Chart Templates

ConceptDraw offers you a number of ready-made organizational chart templates which you can use in your drawing. They are grouped in topical sets as organizational chart template files. Use the Organizational Charts Solution for ConceptDraw DIAGRAM to create your own Organizational Charts of any complexity quick, easy and effective. The Organizational Charts designed with ConceptDraw DIAGRAM are vector graphic documents and are available for reviewing, modifying, converting to a variety of formats (image, HTML, PDF file, MS PowerPoint Presentation, Adobe Flash or MS Visio XML), printing and send via e-mail in one moment.

Cross-Functional Flowchart (Swim Lanes)

Cross-Functional Flowchart is a type of chart which shows the series of process steps connected by the arrows to depict their order and applies the swim lanes to provide an extra dimension with means of assigning each process step to certain category. Often the category or the functional unit is a stakeholder (department, person, role), resource, project, phase, or any other attribute. Cross-Functional Flowcharts visually illustrate relationships between the business processes and the functional units responsible for this processes. ConceptDraw DIAGRAM is a powerful diagramming and vector drawing software for professional design Cross-Functional Flowcharts using the common notation of shapes and swim lanes. Cross-Functional Flowcharts solution included to the Business Processes area of ConceptDraw Solution Park provides numerous well-designed vector objects and connector tools for quick, easy and effective organizing information, representing process flows and relationships, and drawing Cross-Functional Flowcharts for business, science, education, technology, etc.