The development of CAD-CAM technology took many individuals decades of work in the name of production automation. It is the goal of those who are using technology to create the future and increase output, including innovators, inventors, mathematicians, and machinists. Prototypes, final goods, and production runs of products are designed and produced using CAD/CAM software.
What is CAD?
Computer Aided Design (CAD) is the use of computers for designing models of physical products which means computers are used to aid in creating the design, modifying the design, and analyzing the designing activities. Computer Aided Design is also known as Computer Aided Drafting. The purpose of CAD is to make 2D technical drawings and 3D models. So in Simple, we can say CAD represents your part geometry to the computer. Computer Aided Design (CAD) software is mostly used by an engineer.
Examples of CAD software include AutoCAD, Autodesk Inventor, CATIA, Solid Works, etc.
Computer + Designed Software = CAD
Features of CAD Software
- 2D and 3D Modeling: CAD software allows designers to create both 2D and 3D models of their designs.
- Visualization: CAD software allows designers to view and analyze their designs from different angles and perspectives.
- Simulation: CAD software allows designers to simulate how their designs will perform in the real world and make changes accordingly.
- Collaboration: CAD software allows multiple users to work on the same design simultaneously and share their progress with each other.
What is CAM?
Computer Aided Manufacturing (CAM) is the use of computer software to control machine tools in the manufacturing of modules. CAM transforms engineering designs into end products. CAM is different than conventional manufacturing as it implements automation in the manufacturing process. Computer Aided Manufacturing is also known as Computer-Aided Modeling or Machining. The purpose of CAM is to use 3D models to design machining processes. So in Simple, we can say CAM converts the geometry to the machine tool. So, without Computer-Aided Design (CAD), Computer-Aided Manufacturing (CAM) has no meaning. Computer Aided Manufacturing (CAM) software is mostly used by a trained machinists.
Examples of CAM software include Work NC, Siemens NX, Power MILL, SolidCAM, etc.
Manufacturing Tools + Computer = CAM
Features of CAM Software
- Toolpath Generation: CAM software generates toolpaths that machines can follow to create the desired product.
- Machine Control: CAM software controls the machines used in the manufacturing process, ensuring that they operate correctly and safely.
- Optimization: CAM software optimizes the manufacturing process, reducing waste and improving efficiency.
- Integration: CAM software can be integrated with other software systems, such as CAD software, to streamline the manufacturing process.
Difference between CAD and CAM
|
CAD |
CAM |
|---|---|
|
CAD refers to Computer Aided Design. |
CAM refers to Computer Aided Manufacturing. |
|
CAD is the use of computers for designing means computers are used to aid in creating the design, modifying and analyzing the designing activities. |
Computer Aided Manufacturing (CAM) is the use of computer software to control machine tools in the manufacturing of modules. CAM transforms engineering designs into end products. |
|
Computer Aided Design is also known as Computer Aided Drafting. |
Computer Aided Manufacturing is also known as Computer Aided Modeling. |
|
The purpose of CAD is making 2D technical drawings and 3D models. |
The purpose of CAM is using 3D models to design machining processes. |
|
Due to CAD it is much easier, more accurate and faster drafting, making 3D models impossible without computers. |
Due to CAM atomization in machining process is achieved. |
|
So in Simple we can say CAD represents your part geometry to the computer. |
So in Simple we can say CAM converts the geometry to machine tool. |
|
For Computer Aided Design process only a computer and CAD software are required for a technician to create a design. |
For Computer Aided Manufacturing computer and often a CAM software package along with that for manufacturing process requires a CAM machine. |
|
Computer Aided Design (CAD) software is mostly used by an engineer. |
Computer Aided Manufacturing (CAM) software is mostly used by a trained machinist. |
|
Some examples of CAD software includes AutoCAD, Autodesk Inventor, CATIA, Solid Works. |
Some examples of CAM software includes Work NC, Siemens NX, Power MILL, SolidCAM. |
|
Some of the Applications of CAD (Computer Aided Design)-
|
Some of the Applications of CAM (Computer Aided Manufacturing)-
|
Conclusion
CAD is used to create digital designs, while CAM is used to convert those designs into physical products. The combination of CAD and CAM technologies is often referred to as CAD/CAM and is commonly used in modern manufacturing.
FAQs On Difference between CAD and CAM
Q.1: What is the relationship between CAD and CAM systems?
Answer:
CAD and CAM programs The combination of computer-aided design (CAD) with computer-aided manufacturing (CAM) is referred to as CAD and CAM. Using a single development tool, CAD and CAM software is used to design and produce product prototypes, finalized items, and production runs.
Q.2: What are the advantages of CAD and CAM?
Answer:
Companies that design and make models may now manufacture precise sized models fast, affordably, and correctly because of CAD/CAM technology.
Q.3: What is the difference between CAD CAM and automation?
Answer:
Not only are manufacturing processes automated with CAD/CAM, but also many steps throughout the entire design and manufacturing process.
