OpenRocket version 12.03 Save Motor List Download About Preferences Select Series View Events Case Diameter Impulse Manufacturer Submit Select Configuration Series 1 Series 2 Motor Browser Grouping Use Internal File Browser Check to use built in file browser instead of external file browser Show only ORK files in Internal File Browser Check to show only .ork files in internal file browser Millimeters Centimeters Meters Inches Feet Grams Kilograms Ounces Pounds Meters/Second Kilometers/Hour Feet/Second Miles/Hour Meters Kilometers Feet Yards Miles Nautical Miles CG Designer Length Empty Mass Stage Count Lift off weight CP Stability margin Open ork file View motors Manufacturer Common Name Delays Case Info Impulse Class Diameter Length