SketchUp

Apply the appropriate scale when importing a CAD file, such as an AutoCAD Drawing (.dwg) or AutoCAD Interchange File (.dxf). To import a CAD file at the correct scale:

1. Select the File > Import. The Open dialog box appears.
2. Select the type of file to open from the 'Files of type' (Microsoft Windows) or 'Format' (Mac OS X) drop-down list.
3. Click the Options button. The import options for the specific CAD file type appears.
4. Select the appropriate scale from the Units drop-down list.
5. Click the OK button.
6. Click the Open button. The CAD file is imported.