Revit

How to Make a Void Form in Revit?

Understanding Void Forms in Revit

Creating void forms in Revit is essential for shaping solid geometries and refining complex designs. This guide will provide a comprehensive look at the process of creating, using, and manipulating void forms in Revit effectively.

Steps to Create a Void Form in Revit

Step 1: Access the Void Form Tool

Begin by navigating to the Create tab located in the Revit workspace. Here, you will find the Draw panel, which contains the Void Forms options. Select the specific type of void form you wish to create from the dropdown menu provided.

Step 2: Drawing the Void Profile

Once you have selected a void form, utilize one of the available drawing tools to define the shape of your void. You can select from various options such as lines or arcs. Click within the drawing area to begin creating a closed loop. Ensure that this closed loop intersects with the solid geometry you intend to modify.

Step 3: Finalize the Loop

After drawing your closed loop, ensure that it is correctly formed and fully closed. A precise intersection with solid geometry is crucial for the void to function as intended. Validate that there are no gaps in your drawing.

Step 4: Create the Void Form

With the closed loop selected, navigate to the Modify tab. Here, find the Lines panel and select the Create Form dropdown. Choose the "Void Form" option. This action will generate a void that removes the intersecting portion of the solid form, allowing for the desired modification in your design.

Step 5: Adjust the Void Properties

After creating the void form, you can adjust its properties in the Properties palette. You may want to change visibility settings, materials, or subcategories associated with the void. Ensure that the updated properties align with the overall design requirements for your project.

Utilizing Void Forms in Revit

Editing and Modifying Voids

Once a void form has been created, it can be edited in multiple ways. Right-click on the void form within the model space to access options for moving, resizing, or reshaping it as necessary. Adjust the geometry to achieve the desired cut into the solid elements.

Working with Multiple Voids

In projects with complex geometries, multiple voids might be needed. Repeat the void creation process for additional structures, ensuring each intersects with the solids where required. After creating multiple voids, review their relationships and interactions to ensure they function harmoniously.

FAQ

What types of geometry can void forms cut through in Revit?

Void forms can cut through a variety of geometry types, including walls, floors, ceilings, structural columns, and roofs.

Can void forms be used with families in Revit?

Yes, when voids are created within families, you can select the "Cut with Voids When Loaded" option, allowing these voids to cut through solid elements upon loading the family into a project.

Is it possible to combine multiple voids in Revit?

Yes, multiple voids can be combined and adjusted in Revit. If they overlap with one another or intersect with solid geometry, you can utilize the Join Geometry function to merge the voids effectively.

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.