High-quality (anti-aliasing) drawing of blocks and lines Open architecture for building custom blocks and lines inherited from base classes Ready-to-use flowchart, arrow and electric blocks Linking system allow customizable link points and information retrieval of connected blocks Block gradient, shadow and bitmap Full block customization: pen, brush, color, selection color, minimum width and height Block text customization: horizontal and vertical alignment, font, word wrap, clipping Customizable link points in blocks Full line (link) customization: pen, source arrow shape, target arrow shape Arc & bezier lines, polygon objects Block rotation supported (including text, bitmap and gradient) Separate TTMSFNCBloxToolBar component for easy diagram editing with no line of code (needs TMS FNC UI Pack) Diagram snap grid Diagram rulers Saving/Loading diagram to/from file and stream Diagram zoom in/out Panning Helper classes TTMSFNCBloxBlockDrawer for easy custom drawing on custom blocks Clipboard operations, object deletion and inserting, zooming, and more. Supported frameworks and platforms VCL Win32/Win64 WEB FMX Win32/Win64, macOS, iOS, Android LCL Win32/Win64, macOS, iOS, Android, numerous Linux variants including Raspbian Supported IDE's Delphi XE7 and C++ Builder XE7 or newer releases Lazarus 1.4.4 with FPC 2.6.4 or newer releases.