Why use CNC to create your parts
Advantages of CNC machining over 3D Printing
- Free choice of materials, including materials that cannot be printed
- Free choice of accuracy: both "quick and dirty" and a very high quality are possible
- Large parts are possible, as large CNC machines are affordable
- Low price per part
- Easy transfer to production tooling, which will also be done using CNC machining.
- No problems with STL files that contain inconsistencies like cracks, self-intersecting surfaces and orphan surfaces
![rotation axis machining](../photos/bottle-rotation3-250x200.jpg)
DeskProto fully supports the use of a rotation axis: the model rotates during machining, so it can be machined from all sides. The picture shows the finishing toolpaths.
Advantages of DeskProto over other CAM software
- Easier to be used: while conventional CAM software requires a trained CNC operator to correctly set all parameters, DeskProto can be operated by a designer without CNC training
- Faster operation: while using conventional CAM software it takes hours of work to create and test the milling paths, DeskProto does the job fast, fully automatically and completely reliable
- Price: DeskProto is much cheaper than any other 3D CAM software
- Versatility: DeskProto can work with 2D vector files (DXF, EPS, AI, SVG), with 3D geometry files (STL) and with bitmap images (will be converted to 3D reliefs). Since Version 8 DeskProto laso offers V-Carving.
- Number of axes: DeskProto offers continuous 4-axis machining (XZA, YZA or YZB paths), indexed 4-axis machining and and even indexed 5-axis machining (only for trunnion-style machines: the material tilts, the cutter stays vertical.)
- Runs on your computer: DeskProto is available for Linux, for Apple MacOS and for MS Windows.
![machining acrylate](../photos/bottle-perspex-250x200.jpg)
![result in acrylate](../photos/bottle-perspex-140x200.jpg)
A CNC milling machine makes it possible to choose from many different materials. Here a bottle model is being machined in acrylate (perspex). One block of material, machined from two sides.
Advantages of Rapid Prototyping for product designers
- Saving of time during the design process: an earlier product introduction will give you an important time advantage over the competition
- Saving of money by automatically creating prototypes instead of by hand
- Improving product quality by testing and improving the design in an early stage of the design process, long before production tooling
- Improving communication within the design team and with third parties.