You can browse folders and set the working directory using the Folder Browser. Once a folder is selected, the File List displays in the browser, where you can select files to preview and open.
Task 1-2. Browse the folder structure and preview models.
In the Folder Browser, locate the HOW_ADV-WF2 folder, and expand it by clicking the '+'.
Click on the Part_Modeling folder to view the contents of the folder in the browser.
Right-click on the Part_Modeling folder and select Set Working Directory.
Preview models in the preview window as shown in the following figure:
Select the ENGINE_BLOCK.PRT from the File List.
Select the ENGINE.ASM from the File List.
Middle-click and drag in the preview window to spin the model.