Who Uses Computer-Aided Manufacturing (CAM) Software?
The following industries most commonly use CAM software to streamline product development processes.
Aerospace and defense industry: Aerospace and defense are one of the most demanding industries when it comes to the application of innovative manufacturing technologies. Using a CAM solution ensures optimum use of CNC machines such as milling machines, lathes, routers, and wire electrical discharge machining (EDM) machines. The software efficiently programs toolpaths and generates the G-code, a computer language used by CNC machines to control how parts are made and how they move. An ideal CAM solution with specialized capabilities can significantly impact how a machine tool performs. In the aerospace and defense industries, this tool can help in manufacturing parts, including turbines, compressors, and more, which are lighter in weight and more energy efficient.
Automotive industry: To stay ahead of the competition, manufacturers in the automotive industry must use a CAM solution that ensures short production times and world-class quality. The CAM solution helps in machining objects quickly and efficiently while maintaining precision.
Textile industry: Both CAD and CAM tools simplify the process of apparel designing in the textile industry. Using a CAM solution helps maintain consistency and accuracy in the large-scale production of textiles. The software can store textile designs for printing the same design for future use. CAM in textile manufacturing can streamline various crucial processes, including spreading, cutting, and sewing.
Software Related to Computer-Aided Manufacturing (CAM) Software
Related solutions that can be used together with CAM software include:
CAD software: CAD/CAM software represent the combination of CAD and CAM software used in tandem to design and create prototypes, finished goods, and production runs. CAD software helps create 2D and 3D models. CAM software then takes the CAD models as inputs, and converts them to manufacturing instructions to manufacture parts and finished products. CAD/CAM software gives manufacturers more control while integrating the design and manufacturing processes.
Building design and building information modeling (BIM) software: CAD/CAM and BIM solutions work together in the manufacturing industry to make the process more efficient and reduce errors. These solutions have distinct capabilities and complement each other to automate processes.
While CAD tools can only be used to draw geometrical shapes, BIM software can help in allocating more sophisticated features to those shapes. It facilitates collaboration between the design and construction departments. It allows each stakeholder to work on their own data while accessing and combining other departments’ designs to create a centralized BIM model. The BIM model helps the designing team to add attributes to geometrical patterns and shapes. The CAM software then extracts all the data from CAD and BIM software and creates the G-codes and M-codes instructing the machine to manufacture the objects.
Challenges with Computer-Aided Manufacturing (CAM) Software
While CAM solutions provide numerous benefits to manufacturing businesses worldwide, they also come with certain challenges, as listed below, which organizations must weigh in before adopting this technology:
High cost: Significant start-up costs are involved with setting up and implementing CAM software. Additionally, continuous upgrades of software and hardware systems make it challenging for engineers to ensure that the current CAM solution is compatible with hardware devices and various other software used in the manufacturing ecosystem. This also makes it an expensive affair to train the staff to utilize this technology and provide support.
Material wastage: For the CAM software to produce optimum results, the designs created using CAD software must be highly accurate. Faults in design can lead to wastage of materials used in the manufacturing processes. It can be problematic if the materials are expensive and non-recyclable. This would involve additional costs, time, and effort on the part of the organization to reprocess the waste and purchase additional materials.
How to Buy Computer-Aided Manufacturing (CAM) Software
Requirements Gathering (RFI/RFP) for Computer-Aided Manufacturing (CAM) Software
If a company is just starting and looking to purchase its first CAM software or update a legacy system--wherever a business is in its buying process—g2.com can help select the best CAM software.
Finding the right CAM tool can be challenging as CAD/CAM solutions are becoming increasingly versatile, making it difficult to select the perfect fit for the business based on functionalities.
One important thing to consider while buying a CAM solution is the software’s ability to integrate with hardware devices, CAD tools, and other software, such as BIM, simulation & computer-aided engineering (CAE) software, and more, used by the manufacturing companies. Depending on the deployment scope, it might be helpful to produce an RFI, a one-page list with a few bullet points describing what is needed from the CAM software.
Compare Computer-Aided Manufacturing (CAM) Software Products
Create a long list
Buyers must identify features they need from their CAM tool and start with a large pool of CAM software vendors. They must then evaluate the pros and cons of each product. Below are some of the considerations that buyers should take into account while creating a long list of vendor offerings:
Package offering for CAD/CAM integration: The buyer can choose a CAM software that integrates with their existing CAD tools or buy a complete CAD/CAM package from vendors depending on their manufacturing strategy.
Multi-axis CNC machining: Buyers from the automotive, aerospace, and oil and gas industries should select a CAM software that offers multi-axis CNC machining capabilities. Multi-axis CNC machining is a process in which the tools move in multiple (four or more) axes to create complex parts and helps in delivering superlative finished surfaces with high precision and durability. It is an ideal solution for such industries as it can accommodate the production of components that have complex geometries, structure, and finishing. Using a multi-axis machining process helps execute various manufacturing operations in a singular setup.
Create a short list
From the long list of vendors, buyers should read user reviews, view ratings on the G2 Grid®
Conduct demos
Demos provide an opportunity to buyers to see how the CAM system works. While pre-recorded demonstrations and slide decks are available online, it is lucrative to request the vendor for a live demo of the CAM software to dive deep into its technical capabilities.
This provides an opportunity for the buyer to understand how well the solution integrates with CAD and other software used in the manufacturing ecosystem to drive automation and optimize production processes.
Selection of Computer-Aided Manufacturing (CAM) Software
Choose a selection team
Before getting started, creating a winning team that will work together throughout the entire process, from identifying functional requirements to implementation, is crucial. Regardless of the company’s size, involving the most relevant personnel is crucial during the software selection process. The team should include relevant stakeholders who will use the software, scrutinize it, and check whether it meets the organization’s requirements. This can include the members of engineering and design teams and the machinist or machine operator. The selection team should compare notes, facts, and figures they recorded during the process, such as the availability of advanced capabilities.
Negotiation
The cost of the software varies based on the features offered. Buyers looking to reduce costs should negotiate down to the specific capabilities required to get the best price. More often than not, the price and specifications mentioned on the vendor’s pricing page can be negotiated. Negotiation on deployment, support, and other professional services is also necessary. Buyers should ensure they’ll receive adequate support to get the product up and running. It is essential to check if the vendor provides a discount for multi-year contracts or for recommending the solution to others. The buyer also needs to check for promotional discounts from the vendor on bundled offerings.
Final decision
After this stage, and before settling for the CAM solution, buyers are recommended to roll out a test run or pilot program to test adoption with a small sample size of users. The day-to-day users of the software are the best individuals to perform this test. They can use and analyze the product's capabilities and offer valuable feedback. In most cases, software service providers offer a short-term product trial. If the selection team is satisfied with what the software offers, buyers can proceed with the purchase or contracting process. If not, it might be time to reevaluate offerings from other vendors.
