The following are the common settings to consider :.The 'Scale and Units' dialog will appear, giving you control over the way your file is viewed.Select what you want to open from 'Choose the Layout:' pop-up menu.Once the file has been opened a dilaog will appear allowing you to open a Layout or to be able to see everything you can open the entire model.NOTE: If you are unable to select your DWG fie, please make sure the Enable pop-up menu has been set to DWG. Navigate to the DWG file you want to open, select it and click 'open'.When the 'Open' dialog appears, click the 'Enable:' pop-up menu and select 'DWG'.Launch MacDraft Professional and select 'Open.' from the 'File' menu.Once imported into MacDraft Professional you'll be able to edit the file and export it as a PDF document. This will save you time and make it easier for you to see the complexity of the drawing. The best way to open your DWG files is to define the scale and units you want to use, by selecting them from the dialog that appears. You can customize your scale and units during import and edit the contents of the DWG files before exporting them as a PDF document. MacDraft Professional can open your DWG files and save them as a PDF document.