VB开发的绘图程序，很小巧，很实用，供大家学习研究！-VB development drawing program, it is compact, it is practical for your study!

一个USB手写板画图程序 VB写的 基于usb hid调试 手写板hid设备并与电脑之建立通信-A USB tablet drawing program written in VB debugging tablet usb hid hid device and computers to establish communication

VB 3D画图工具的源码，感觉此程序很强大，可以生成3D文件,可与专业工具媲美-Source VB 3D drawing tools, I feel this program is very powerful and can generate 3D files, can be comparable with professional tools