Revit

How to Use Model Line in Revit?

Understanding Model Lines in Revit

Model lines are a fundamental component within Revit that aid in the creation of 3D representations integral to design projects. Unlike detail lines, which are limited to specific views, model lines exist throughout the entirety of the three-dimensional space and are visible in all views of a project. This unique characteristic allows for enhanced visualization of design elements and plays a pivotal role in the overall modeling process.

Creating Model Lines

To start adding model lines to your project, follow these steps:

  1. Activate the Model Line Tool: Navigate to the ribbon at the top of the interface. Select the "Modeling" tab and click on the "Model Lines" tool. This will allow you to begin sketching your desired lines in 3D space.

  2. Choose the Drawing Method: Decide whether you want to draw straight lines or curves. Revit allows for both types, and you can also create shapes like rectangles, ellipses, or polygons by selecting the respective options.

  3. Specify Start and End Points: Click in the workspace to define the starting point of your line. Then, drag the cursor to your desired endpoint and click again to establish the line’s length and direction. For multiple segments, continue clicking to add successive line segments.

  4. Finish the Drawing: Complete the sketch by clicking the green checkmark or pressing the "Esc" key to exit the drawing mode.

Modifying Model Lines

If modifications to existing model lines are necessary, follow these steps:

  1. Access Object Styles: Go to the "Manage" tab on the ribbon, and select the "Settings" panel. Click on "Object Styles" to open the dialog where line properties can be adjusted.

  2. Select the Type of Object: In the Object Styles dialog, navigate to the tabs labeled “Model Objects,” “Annotation Objects,” or “Imported Objects” depending on the type of lines you want to modify.

  3. Adjust Line Properties: Locate the category for the lines you wish to change, and adjust the settings for line weight, color, or pattern as needed.

  4. Confirm Changes: Once you have completed your adjustments, click "OK" to apply the changes to the model lines throughout your project.

Differentiating Between Model Lines and Detail Lines

Understanding the difference between model lines and detail lines is crucial for effective modeling in Revit:

  • Model Lines: These lines are based on a work plane and are visible in all views, making them versatile for referencing and modifying designs in a three-dimensional context.

  • Detail Lines: Unlike model lines, detail lines are view-specific, meaning they appear only in the view where they are created. They serve primarily for annotations and detailing, especially in section views.

Hiding Model Lines

In cases where the visibility of model lines needs to be adjusted, the following method can be employed:

  1. Utilize the Linework Tool: Access the "Modify" tab on the ribbon and find the "View" panel. Click on "Linework" to open the options for changing line styles.

  2. Select Line Style: From the Line Style dropdown menu, choose "Hidden Lines" or any other relevant line style that suits your needs.

  3. Applying Changes: Click on the model lines or elements in the drawing space to apply the chosen line style.

Frequently Asked Questions (FAQ)

Q1: Can model lines be converted to detail lines in Revit?
Yes, Revit allows for the conversion of model lines to detail lines and vice versa. This flexibility helps in managing elements based on specific project requirements.

Q2: Are model lines visible in all types of views?
Model lines are designed to be visible across all views in Revit, including floor plans, elevations, and 3D views, providing a consistent reference throughout the project.

Q3: How can I create complex shapes using model lines?
To create complex forms, use the various drawing tools offered in Revit, such as arcs and polylines. Combining these tools will allow you to craft intricate designs efficiently.

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.