Solidworks

How to Split in SolidWorks?

Understanding the Split Feature in SolidWorks

SolidWorks provides a powerful tool for engineers and designers to separate parts and manage assemblies effectively. The split feature enables users to dissect solid or surface bodies into multiple components, facilitating the manageable configuration of complex designs.

Locating the Split Feature

To access the split feature, navigate to the Features toolbar. Look for the "Split" option, or alternatively, you can access it by clicking on Insert in the top menu, then selecting Features, followed by Split. This will activate the tool for your intended use.

Steps to Split a 3D Model

  1. Prepare the Model: Open the 3D model you wish to split. Ensure that the model contains solid or surface bodies that are suitable for splitting.

  2. Select the Trimming Surface: You need to define the surface that will act as the "Trimming Surface." This surface should extend beyond the outer boundaries of the body you wish to split.

  3. Activate the Split Tool: Click on the Split tool from the Features toolbar or go to Insert > Features > Split. This will open the Split PropertyManager.

  4. Choose Bodies to Split: In the Split PropertyManager, the interface will display the parts of your model that can be split. Select the bodies you wish to divide.

  5. Confirm the Split: After selecting the bodies, confirm your selections, and SolidWorks will generate separate part files based on the specified trims. You can save these as individual components which can later be assembled.

  6. Review the Split: Check the results of your split operation in the FeatureManager design tree to ensure that everything is as intended.

Utilizing the Split Line Feature

The split line feature is beneficial for dividing a face of a model into multiple faces. It projects a sketch or entity onto existing surfaces, creating additional segmented areas for further manipulation.

  1. Create the Split Line Sketch: Draw the line or shape you wish to project onto your target face.

  2. Accessing Split Line Tool: Navigate to the Features toolbar and select the Split Line option.

  3. Select the Face: The tool will prompt you to choose the face where the line will be projected; select the appropriate surface.

  4. Finalize the Split Operation: Apply the projected line to divide the selected face, allowing further detailing like applying different appearances or materials to the newly created faces.

Making a Subassembly Flexible

Sometimes, you may want a subassembly to adapt to movements within other assemblies.

  1. Select the Subassembly: Locate the desired subassembly in the FeatureManager design tree.

  2. Open Component Properties: Right-click on it and select Component Properties.

  3. Adjust to Flexible: In the properties dialog, find the ‘Solve as’ dropdown menu. Change it to ‘Flexible,’ and confirm by clicking OK.

Dissolving a Subassembly

If you need to combine the components of a subassembly back into the parent assembly, follow these steps:

  1. Right-Click on the Subassembly: In the FeatureManager design tree, find the subassembly you wish to dissolve.

  2. Choose Dissolve Option: Right-click on it and select ‘Dissolve Subassembly’ or access it through the Edit menu.

  3. Review Resulting Assembly: The components will now exist as part of the immediate parent assembly, and the subassembly will be removed.

Frequently Asked Questions (FAQ)

1. Can I undo a split operation in SolidWorks?

Yes, SolidWorks allows you to undo actions. If you realize that the split wasn’t useful after confirming, you can simply press Ctrl + Z or click the undo icon to revert it.

2. What formats can I save the split parts in?

After using the split feature, you can save the newly created parts in various formats supported by SolidWorks, including native .SLDPRT files or export them as .STEP or .IGES for compatibility with other CAD software.

3. Is there a limit to how many bodies I can split at once?

While technically, you can split multiple bodies at once, it is advised to keep the number manageable to avoid complexity and ensure clearer assembly design management.

About the author

Wei Zhang

Wei Zhang

Wei Zhang is a renowned figure in the CAD (Computer-Aided Design) industry in Canada, with over 30 years of experience spanning his native China and Canada. As the founder of a CAD training center, Wei has been instrumental in shaping the skills of hundreds of technicians and engineers in technical drawing and CAD software applications. He is a certified developer with Autodesk, demonstrating his deep expertise and commitment to staying at the forefront of CAD technology. Wei’s passion for education and technology has not only made him a respected educator but also a key player in advancing CAD methodologies in various engineering sectors. His contributions have significantly impacted the way CAD is taught and applied in the professional world, bridging the gap between traditional drafting techniques and modern digital solutions.