Try Visual Slope
Visual Slope Trial Version
The download will included an activation code, so you can experience the real version of Visual Slope for about a week. To help you learn how to use Visual Slope, the download also come with a set of example files you can choose for the file selection list and tutorial videos you can watch under the help menu.
Visual Slope for Education
Visual Slope is free for teachers and students of colleges for educational purposes. Each use period is three months which can be renewed afterwards. If you are a professor and want to use Visual Slope for your class, you can apply here.
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