sketch iboard 速写板
[速写板]可以瞬间把你的iPad / iPhone变成一个简单的电子白板，可用于讨论，集思广益，教学和学习等。凭借其直观的界面，你可以快速的草图，并通过投影仪展示他们。您可以更改画笔的粗细，选择不同颜色的画笔和背景。你也可以打开现有的图片进行编辑/注释。您在[速写板]的作品可以连
gravity sketch
This application was designed to make 3D sketching as natural and accessible as 2D sketch. Whether youve never worked with 3D before or youre an experienced designer, Gravity Sketch features a simple set of powerful tools to help you go from loose fr