How Do You Make Curved Stairs in Sketchup?

Curved stairs can add a touch of elegance and style to any architectural design. Whether you are working on a residential or commercial project, mastering the art of creating curved stairs in SketchUp can greatly enhance your modeling skills. In this tutorial, we will explore the step-by-step process of creating curved stairs in SketchUp.

Step 1: Setting up the workspace

Before we dive into creating curved stairs, it’s essential to set up our workspace for optimal modeling. Open SketchUp and create a new project.

Use the toolbar at the top to select the desired template and units for your project. Adjust the view settings as per your preference using the navigation tools on the right side of the screen.

Step 2: Creating the base shape

To start creating curved stairs, we need to create a base shape that will act as a guide for our staircase. Begin by drawing a rectangle using the ‘Rectangle’ tool from the toolbar. Ensure that it is aligned with one of the axes (X or Y) to maintain accuracy.

TIP: Hold down ‘Shift’ while drawing to lock its proportions and ensure a perfect square shape.

Step 3: Adding curvature

To add curvature to our base shape, we will use SketchUp’s ‘Follow Me’ tool. Select the ‘Arc’ tool from the toolbar and draw an arc on one side of your rectangle. The arc should have its center point aligned with one corner of your rectangle.

TIP: Hold down ‘Ctrl’ (Windows) or ‘Cmd’ (Mac) while using the Arc tool to constrain it to specific angles (e.g., 45 degrees).

Select both your rectangle and arc, then go to ‘Edit’ > ‘Follow Me.’ Click on the face of your rectangle, and SketchUp will automatically create a curved shape based on the path of the arc.

Step 4: Creating the steps

Now that we have our curved shape, it’s time to create individual steps for our staircase. Select the ‘Line’ tool from the toolbar and draw a horizontal line across your curved shape, representing the width of one step. Ensure that it is perpendicular to your base curve.

Use SketchUp’s ‘Push/Pull’ tool to extrude this line along the curvature of your base shape. Click on the face you wish to extrude, and enter the desired height for your step in the measurement box that appears.

TIP: Hold down ‘Ctrl’ (Windows) or ‘Cmd’ (Mac) while using the Push/Pull tool to create multiple copies of your step simultaneously.

Step 5: Repeating the process

To complete our curved staircase, repeat Step 4 until you have created all the necessary steps. Make sure each step is precisely aligned with its neighboring steps for a smooth and seamless transition. You can also use SketchUp’s ‘Move’ tool to adjust any misalignments if needed.

Step 6: Finishing touches

Once you have created all your steps, you can add handrails or other decorative elements to enhance your staircase further. Use SketchUp’s various drawing tools and components library to incorporate these details into your design.

  • Pro tip: Utilize SketchUp’s ‘Components’ feature to create reusable elements like balusters or newel posts, making it easier to modify and update them throughout your model.
  • Note: Remember to group or componentize your staircase to maintain its integrity when making changes to the overall model.

Creating curved stairs in SketchUp may seem daunting at first, but with practice and patience, you can master this technique. By following these steps and exploring additional SketchUp tools and features, you can take your staircase designs to new heights!