本研究為利用ZEMAX以及TracePro兩種不同軟體來設計高階自由曲面,並詳細列出兩種軟體的模擬方式及步驟,以讓初學者一次就能夠上手。藉由TracePro的幫助,可清楚看出光跡圖和輻照圖,而ZEMAX則可以看出光斑尺寸大小及成像畸變並利用軟體內部的優化器使影像達到最佳優化效果。;This study is to use ZEMAX and TracePro two different software to design high-order freeform surface, and list the simulation methods and steps of the two software in detail, so that beginners can get started at one time. With the help of TracePro, we can see the ray trace and irradiance, and ZEMAX can see the spot size and distortion and use the optimizer inside the software to optimize the image.