Viacad 3D $199- Viacad is a simple, powerful 3D CAD program. The various approaches are discussed on their help page Viacad 3D The free version will not export an STL file but several people have written plug-ins that allow Sketchup to export an STL without paying for the full version. In 2006 it was acquired by Google and a free version was released. It is a very simple program to use but it isn’t well-suited for organic shapes. Sketchup Free or $500- Sketchup is a CAD program that was originally targeted to the architectural market. Shapr3D is built on a high-end CAD kernel so you can expect your output files to be correct and trouble-free (which cannot be said of all CAD programs). Because of its start on the iPad, it’s got an intuitive pen-first user interface. It started as an iPad app and then moved to Mac and Windows. Shapr3D Free - $25/Month- Shapr3D is the newest CAD option out there. Free Form CADįree-form CAD programs let you design dimensionally accurate models but don’t impose any structure or workflow on your methods. This is a great value if you’re looking to model organic shapes. It is incredibly powerful and the interface is easier to learn than Blender. Silo3D $99-$159 - Silo3D is a subdivision modeling program that, like Blender, is not primarily targeted at users trying to design models to be machined. Amazon stocks a ton of books about Blender so it should be easy to find some material to help you out. The interface is very non-traditional and will require some adjustment if you’ve got experience in a more traditional 3D design program. Blenderīlender Free - Blender is a free, open-source 3D modeling program.

These programs will let you design complicated shapes easily but they can make it more difficult to design mechanical shapes to exact dimensions. Free Form 3D Modeling ProgramsģD modeling programs are used to make models for animations or video games and those models are never meant to leave the computer. One quick note, if you’re a Mac user then check out our list of 3D CAD programs for the Mac / OSX. Here is a list of the best deals in free or inexpensive CAD programs. A common question from new CNC software users is, “What CAD program do you recommend?” As you might guess, the answer is, “It depends on what you plan to make”.

Best free 3d drafting software