Toolbar Use the CircuitWorks toolbar (also known as the ribbon) to access CircuitWorks tools. Click the File, Tools, Preview, or EDMD Collaboration tab to display the corresponding tools. Contents File Toolbar You can use the File toolbar to open and save ECAD files, print the preview image, access CircuitWorks options, and exit CircuitWorks. Tools Toolbar Use the Tools toolbar to filter features, build models, display the Component Library, or compare two ECAD files. Preview Toolbar Use the Preview toolbar to manipulate the preview image. Parent topicCircuitWorks Application Quick Access Toolbar Tree View Preview Image Filter or Properties Panel Zooming and Multiselecting