Before designing an object, take measurements using a calliper so that it will fit wherever you’re going to install it. CAD programs have grids where you can see how big your model is going to be. If you are 3D printing a component or part of a larger object, make sure that you pay special attention to the size. Without doing so, you’ll run the risk of ruining your 3D prints. Similar to architectural design, you need to add support to overhangs or bridges. Avoid gravity-defying overhangs or bridges You can just work around it by removing the base during post-processing.Ģ. perfectly round circle), you still have to add a flat base. Always design your objects with a flat baseĪs 3D printing requires base stability for perfect bed adhesion and first layer, always add a flat base to your design, regardless of what it is. Now that you’re ready to start designing your first CAD model, here are important rules that you need to know to create a successful 3D print model.ġ. Step 3: Important design rules for CAD models for 3D printing You can also search Skillshare for more in-depth courses. There are plenty of free tutorials on Youtube for different CAD programs.
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