Sequence Diagram

Sequence Diagram makes it incredibly easy to create UML 2.0 style sequence diagrams, using nothing more than plain text (and a sprinkling of emoji).

Features

• Participants
• Signals
• Interaction frames
• Found signals
• Lost signals
• Multiple signal-arrow line styles
• Multiple signal-arrowhead styles
• Export PDF
• Export PNG
• Syntax highlighting in diagram text editor
• Error highlighting

General:

• Fixes a crash when modifying an empty document
• Fixes a defect where Participant Boxes would have the wrong label text colour in exports
• Fixes defect where auto-signal numbers would be excluded from exports
• Fixes an SVG export defect where Interaction Frame guard clauses would have the wrong text colour
• Adds drag and drop support to application window
• Now exports using default diagram colours (unless intentionally overridden in the document)
• Fixes a defect where syntax colouring could be lost, in large documents
• Improves support for observing changes to the file, when edited externally
• Improves support for CJK(V) character sets

Other recent enhancements:

• Fixes a defect where interaction frames could be widened in exports
• Default save location is now the same as the source file's location
• Minor performance improvements when working with large documents
• Now remembers Auto-Complete, Auto-Signal Numbering and Line Number preferences
• Improves element grouping in SVG export
• Adds support for dragging the Diagram Canvas