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# PlantUML Editor
​
1. select template
2. write uml diagram
​
@startuml
​
left to right direction
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actor User
​
User --> (1. select template)
User --> (2. write uml diagram)
​
@enduml

Preview is Ctrl-Enter or Cmd-Enter . Snippets are Ctrl-E or Cmd-E .

PlantUML Editor

select template
write uml diagram

header	center header endheader
footer	center footer endfooter
scale	`scale` 1.5 `scale` 200 width `scale` 200 height `scale` max 1024 width
define	`!define` ABC text
title	`title` Title
legend	legend center endlegend
caption	`caption` figure 1
direction	`left to right direction`
label	`:` label
comment	`'` comment
block comment	/' comment '/
solid line	`-->`
dashed line	`..>`
note	`note left :` note
	`note right :` note
	note left of A end note
	`actor` Actor
	`:Actor alias:`
	`agent` Agent
	`usecase` UseCase
	`node` Node
	node Node [ node ]
	`database` DB
	database DB [ DB ]
	`storage` Storage
	storage Storage [ storage ]
	`[Component]`
skinparam monochrome	`skinparam monochrome true`
skinparam monochrome	`skinparam monochrome reverse`
skinparam handwritten	`skinparam handwritten true`
skinparam shadowing	`skinparam shadowing false`
skinparam backgroundColor	`skinparam backgroundColor #EEEEEE`

rectangle	rectangle Job { }
up	`-up->` (text)
right	`-right->` (text)
down	`-down->` (text)
left	`-left->` (text)

if	if (try) then (true) else (false) endif
repeat	repeat repeat while (error)
while	while (try) is (true) endwhile (false)
fork	fork fork again end fork
partition	partition A { }

autonumber	`autonumber`
	participant ABC as abc
activate	`activate` abc
deactivate	`deactivate` abc
alt/else	alt success else error end
loop	loop title end
separate	`== ==`

object	object A { }
Extension	`<\|-`
Composition	`*-`
Aggregation	`o-`

Public	`+`
Private	`-`
Protected	`#`
Package Private	`~`
static	`{static}` member
abstract	`{abstract}` member
abstract keyword	`abstract` class
interface	`interface`
package	package A { }
namespace	namespace A { }

entity	`entity`
1	`-`
0 or 1	`-o\|`
one and only 1	`-\|\|`
many	`-{`
0 or many	`-o{`
1 or many	`-\|{`

PlantUML Server URL

PlantUML Editor