How Do You Add a Construction Line in SolidWorks?

Adding a construction line in SolidWorks can be a useful technique when designing complex 3D models. Construction lines are temporary lines that help in creating reference geometry or guiding sketch elements. They do not affect the final design but provide valuable visual cues during the modeling process.

Step 1: Launch SolidWorks and open the part or assembly file you want to work on.

Step 2: Once you are in the modeling environment, select the “Line” tool from the Sketch toolbar. You can also access it by navigating to “Sketch > Line.”

Step 3: Now, let’s look at some different ways to create construction lines using the Line tool.

Method 1: Creating a Horizontal or Vertical Construction Line:

To create a horizontal or vertical construction line, follow these steps:

Creating a Horizontal Construction Line:

  • Select the starting point for your construction line by clicking on an existing sketch entity or any point on your workspace.
  • Moving horizontally, drag your mouse cursor to specify the length of the construction line.
  • To ensure it is a construction line, press and hold down the Ctrl key while dragging.

Creating a Vertical Construction Line:

  • Select the starting point for your construction line by clicking on an existing sketch entity or any point on your workspace.
  • Moving vertically, drag your mouse cursor to specify the length of the construction line.

Method 2: Creating an Angled Construction Line:

To create an angled construction line, follow these steps:

  • Select the starting point for your construction line by clicking on an existing sketch entity or any point on your workspace.
  • Moving in any direction, drag your mouse cursor to specify the angle and length of the construction line.

Step 4: Once you have created the construction line(s), you can use them as references for other sketch elements. For example, you can align endpoints of other lines or arcs with the endpoints of a construction line. This aids in maintaining symmetry and precise positioning.

Step 5: To remove a construction line, simply select it and press the Delete key on your keyboard. Remember that removing a construction line will not affect any other sketch entities that were created using it as a reference.

Adding construction lines in SolidWorks is an essential skill that can greatly enhance your modeling capabilities. By utilizing these temporary guide lines effectively, you can streamline your design process and create accurate and well-defined models.