Q&A

How do you add equations in Solidworks assembly?

How do you add equations in Solidworks assembly?

Adding an Equation

1. Click Equations (Tools toolbar).
2. Click Tools > Equations.
3. Right-click the Equations folder in the FeatureManager design tree, and select Manage Equations.

How do you enter an equation in Solidworks?

Right click on Equations in the feature manager tree. Select Manage Equations. Click on the Equation View button. In the Equations section, click on the “Add equation” box.

How do you assembly a global variable in Solidworks?

Creating a Global Variable

1. In the model, double-click a dimension. The Modify dialog box for dimensions displays, showing the name of the dimension and the current value.
2. In the second line of the Modify dialog box, enter = (equal sign).
3. Click the Create Global Variable button, or hit Enter, or click.
4. Click.

How do you fix equations in Solidworks?

You can repair the equations by replacing the dangling portion of the equations with other dimensions or variables in the Equations dialog box. Under the Value/Equation, in the dangling portion of the equation column, right-click Replace Reference.

How do you draw a curved equation in Solidworks?

To create an equation driven curve: On the Sketch toolbar, click the Spline flyout, and then select Equation Driven Curve or click Tools > Sketch Entities > Equation Driven Curve . Under Equation Type, select Explicit or Parametric. 3D sketches support parametric equations only.

Can you use global variables in assembly?

When using global variables in assemblies, create all the parts you desire to use and place in the assembly. To apply a global variable, double click on the face of the part and the dimensions used to model it should appear.

How do I add a dimension to a Solidworks assembly?

To add a reference dimension to a model:

1. With the model view orientation normal to the annotation view, click Smart Dimension (Dimensions/Relations toolbar) or Tools > Dimensions > Smart.
2. In the Dimension PropertyManager, select Reference dimension .
3. In the graphics area, select the silhouette edge of the chamfer.

How does dimension relate to Solidworks?

Linking Dimension Values Using Link Values

1. Right-click the dimension and select Link Values.
2. In the Shared Values dialog box, select or type a Name. In addition to the linked variable names you create, global variables are also available for selection under Name.
3. Click OK.
4. Repeat for as many dimensions as needed.

What is the curve tool?

The Curves tool is the most sophisticated tool for changing the color, brightness, contrast or transparency of the active layer or a selection. While the Levels tool allows you to work on Shadows and Highlights, the Curves tool allows you to work on any tonal range. It works on RGB images.

How do you make a parabola in Solidworks?

To create a parabola:

1. Click Parabola. (Sketch toolbar) or Tools > Sketch Entities > Parabola . The pointer changes to .
2. Click to place the focus of the parabola and drag to enlarge the parabola. The parabola is outlined.
3. Click on the parabola and drag to define the extent of the curve. Video: Sketching a Parabola.

What is .global in assembly?

It is for exporting symbols in your code to where it points in the object code generated. Here you mark _start symbol global so its name is added in the object code ( a.o ). The linker ( ld ) can read that symbol in the object code and its value so it knows where to mark as an entry point in the output executable.

When to use the equation syntax in SolidWorks?

The equation syntax for references between assembly components loads automatically when you select dimensions, features, and global variables in the FeatureManager design tree, the graphics area, File Properties, and the Equations dialog box.

How to share equations and global variables in SolidWorks?

You can share equations and global variables among models. When working on a model, you can enter equations and global variables directly in the Modify dialog box for dimensions. You do not have to open the Equations, Global Variables, and Dimensions dialog box to create an equation for a part or component.

How are dimensions defined in SolidWorks help-equations?

Define dimensions using global variables and mathematical functions, and create mathematical relationships between two or more dimensions in parts and assemblies. You can use any supported operators, functions and constants.

What happens when you delete a feature in SolidWorks?

If you delete a feature that is referenced by equations, you might have errors in your equations. These errors occur when the equations for a deleted feature contain driving dimensions. You can repair the equations by replacing the dangling portion of the equations with other dimensions or variables in the Equations dialog box.