TCAD is a component that will help you write vector graphics applications. Shapes can be interacted with by mouse or code. It is easy to use effective and powerful. It will save you valuable time. Drawing shapes on the designer canvas by mouse actions or code. Modifying the drawed shapes. Support multi-layers printing/deleting/visible invisible layer(s). Using all colors possible. Using different style of pens different style of brushes if you need. Creating text objects with any font installed in the system. Necessarily shape action related events published. Using page formats like (A0A1A2A3A4letter etc.) or custom sizes. Undo actions Cutting copying pasting and deleting the shapes. SendtobackBringtofront all or by a step. Ordering the shapes(SendToBack BringToFront etc.) Rotating Dragging and Scaling the shapes by mouse or code. Aligning the shape in any style. Easy to create user-define combine shape Snapping the mouse point to gridsshape outline. Powerful inspector Locking/Unlocking Shape Showing HotSpot of a shape or hiding. Grouping and ungrouping the shapes. Zooming and panning viewing the drawing in any scale. Showing hints when mouse enter a shape. Easy to create your library with [Library creating tool(GUI)] Dynamic link line supported using mouse or code like VISIO Support line crossing and line breaking Support 24 gradient style fill mode Saving the drawing as disk file or stream(database) and opening it. Printing the drawing to the printer and/or plotter. Inserting bitmaps to the drawing. Scaling rotatingdragging bitmaps like a shape. Exporting the drawing as WMFbitmapJpgdxf file.and more function........