You can open an AutoCAD DWG or DXF file for review, and then add your comments. For example, you might want to review and annotate a CAD drawing and then return it to the person who created it.
- On the File menu, click Open.
- Under Files of type, click AutoCAD Drawing.
- Under Look in, select the folder that contains the file you want.
- Select the file, and then click Open.