「火箭」設計軟件 - SpaceCAD，為您準備了所有火箭模型的制圖工具，提供了 3D 及 2D 的預覽功能，想測試一下自己設計的火箭嗎？沒問題！它可以測試您所設計的火箭能飛多高？哪個最好的火箭推進器？用軟件來設計火箭，不再是遙不可及的夢想！

SpaceCAD makes it easy for you to design rockets. You can view them in 2D and 3D, you can zoom into your design and you can get see how your rocket will look like - before you even start building it. Just think of the hours saved by tweaking your design to the max without sacrificing valuable material!

官方網站：http://www.spacecad.com/

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