EWDraw 3D is a powerful vector graphics ActiveX for 3D and 2D visualisation and animation. You can use it for CAD,CAM,GIS and others. The EWDraw is based on Open CASCADE geometric kernel and openGL. The component is realized as a run-time Windows 3

针对城市轨道交通车辆限界人工画图繁琐问题，利用Visual Basic开发平台进行了CAD二次开发，实现了车辆限界的自动画图。-Urban rail transit vehicles bound for drawing complicated problem of artificial use of the Visual Basic development platform CAD secondary development to achieve a vehicle gauge automat

So you wanted to add a forms editor to your application? A dialog editor? Something that allows drawing of HTML <div>s? Here is a feature rich skeleton (!) to get you started. CDiagramEditor is a package that gives you a basic visual editor int