JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Import the CAD drawing The CAD file you import is located in your RAM Concept program directory. Choose File > Import Drawing. Select the CAD drawing file flat_plate.dwg. The File Units dialog box appears. Select Inches (the units used in the CAD file) and click OK. Parent topic: PT Flat Plate Tutorial: ACI 318-08