FastSankey
Engineering-grade Sankey diagrams
⬇ PNG
⬇ SVG
⬇ PDF
💾 Save
📂 Open
Flows
Flow
Unit
Colour
+ Flow
Done
Node list
＋ New node – drag onto the sheet
The list closes while dragging – drop the node on the sheet. Click a node to edit it (name, colour, delete).
Done
Arrow
From (node)
To (node)
Value
Flow
↺ Reset routing & label
Delete
Cancel
OK
Title block
Done
Text box
Text (multi-line)
Delete
Cancel
OK
Save
File name
Your browser does not allow a “Save as” dialog here – the file will be placed in your Downloads folder under this name.
Cancel
Save
Notice
OK
Node
Name
Colour
Default colour
Delete
Cancel
OK
Document settings
Title (optional)
Done
Default
