This website is biased toward ReShiki, because its maintainer also maintains ReShiki. Please be careful.

Ring tools

Dedicated tools for common ring sizes, including aromatic rings.

117 tools have this, 70 of them shown here. 4 do not. 7 not established.

Tested by running it
Seen in the app
The manual says yes
Partly, with the reason shown
Not supported
Not established, which is not the same as no

Select a mark for its proof. A filled mark opens our screenshot, or the manual if the check left nothing to picture. A ring opens the manual.

Pentagon and benzene rings beside the template library.

Yes, tested by running it: Inserted pentagon and benzene using ring tools. ReShiki

0.14.0

Pentagon and benzene rings beside the template library.

Benzene and cyclopentane rings on the canvas.

Yes, tested by running it: Placed benzene and cyclopentane rings. MolDraw

4.0

Benzene and cyclopentane rings on the canvas.

Five-membered and aromatic rings on the canvas.

Yes, tested by running it: Drew benzene and five-membered ring using dedicated tools. Penzene

2.0.0

Five-membered and aromatic rings on the canvas.

Yes, tested by running it: Placed benzene and cyclohexane using ring tools. Octet Draw

1.1.0

A benzene ring on the drawing canvas.

Benzene drawing with ring tools below the canvas.

Yes, tested by running it: Drew benzene; multiple ring sizes shown. SketchIQ

dpl_44ysNf1Cbx9iepy8z4SrXP7…

Benzene drawing with ring tools below the canvas.

Ring tools and aromatic rings in a Paclitaxel structure.

Yes, tested by running it: Drew benzene and a six-membered ring. Covalent

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Ring tools and aromatic rings in a Paclitaxel structure.

Benzene and cyclohexane drawings beside the ring tools.

Yes, tested by running it: Placed benzene and cyclohexane using dedicated tools. Reactio Draw

1.10

Benzene and cyclohexane drawings beside the ring tools.

Three-membered, six-membered, and aromatic rings above the ring toolbar.

Yes, tested by running it: Placed cyclopropane, cyclohexane, and benzene rings. ChemEdit

1.4.3

Three-membered, six-membered, and aromatic rings above the ring toolbar.

Benzene and cyclohexane rings beside the ring tools.

Yes, tested by running it: Placed benzene and cyclohexane rings. Chem Illustrator

Hosted, 5 Nov 2026

Benzene and cyclohexane rings beside the ring tools.

Ring tools beside a structure containing several rings.

Yes, tested by running it: Benzene template inserted a six-membered ring. Chematic Draw

chematic 1.0.38 (build inde…

Ring tools beside a structure containing several rings.

Aromatic rings on the canvas beside the ring tool.

Yes, tested by running it: Placed cyclohexane; aromatic ring tool also visible. Molecule Lab (The Freshman Mole)

1.88.95

Aromatic rings on the canvas beside the ring tool.

Benzene and cyclohexane rings on the drawing canvas.

Yes, tested by running it: Placed benzene and cyclohexane with ring tools. FreeChemDraw

3.18.0

Benzene and cyclohexane rings on the drawing canvas.

Benzene on the canvas with ring tools below.

Yes, tested by running it: Placed benzene; common ring-size tools also visible. vibe-sketcher

0.6.5

Benzene on the canvas with ring tools below.

Six-membered ring and aromatic rings on the canvas.

Yes, tested by running it: Placed a six-membered ring; aromatic ring tool also visible. ErezDraw

178f2b5

Six-membered ring and aromatic rings on the canvas.

Ring tools and a selected fused-ring structure.

Yes, tested by running it: Placed benzene and cyclohexane rings. MolChart

v1.375

Ring tools and a selected fused-ring structure.

Benzene and cyclohexane rings on the canvas.

Yes, tested by running it: Placed benzene and cyclohexane using dedicated tools. MolCanvas

0.4.0

Benzene and cyclohexane rings on the canvas.

Yes, tested by running it: Placed benzene and cyclohexane from ring toolbar. Kendraw

0.1.0

Benzene and cyclohexane rings on the canvas.

Benzene and cyclohexane rings drawn on the canvas.

Yes, tested by running it: Placed benzene and cyclohexane. BoltzDraw

Ketcher 2.24.0

Benzene and cyclohexane rings drawn on the canvas.

Ring tools beside benzene and cyclohexane drawings.

Yes, tested by running it: Placed benzene and cyclohexane rings. Chemliora

15.19.0

Ring tools beside benzene and cyclohexane drawings.

Ring tools and aromatic rings in the editor.

Yes, tested by running it: Placed benzene; other ring sizes appear in the toolbar. Molbrett

06dde1e7

Ring tools and aromatic rings in the editor.

Ring tools include aromatic and several other ring shapes.

Yes, tested by running it: Placed benzene; multiple other ring tools are visible. Zeanium Molecule Drawer

Hosted, 5 Nov 2026

Ring tools include aromatic and several other ring shapes.

Partly: Phenyl shortcut inserted an aromatic ring. Sciformation VectorMol

2026-08-25

Partly: Phenyl shortcut inserted an aromatic ring.

A benzene ring on the drawing canvas.

Yes, tested by running it: Aromatic six-membered ring inserted; sizes three through eight visible. BondForge

commit b68de22

Exported six-membered aromatic ring.

Yes, tested by running it: Added benzene; other ring sizes appear in toolbar. ChemDoodle Web Components

11.0.0

Benzene ring on the sketcher canvas.

Benzene and ring buttons in the structure editor.

Yes, tested by running it: Placed benzene; common ring buttons are available. Chemeditor (Chemrise)

Ketcher 3.18.0 (build 2026-…

Benzene and ring buttons in the structure editor.

Cyclohexane and benzene on the canvas beneath ring tools.

Yes, tested by running it: Placed cyclohexane and benzene with dedicated toolbar tools. MoleditPy

5.1.3

Cyclohexane and benzene on the canvas beneath ring tools.

Ring templates, including benzene, beside the canvas.

Yes, tested by running it: Placed a benzene ring from the palette. ChemCanvas

0.14.8

Ring templates, including benzene, beside the canvas.

Benzene on the canvas with ring tools visible.

Yes, tested by running it: Placed benzene; several other ring tools visible. MolView.com

2026-11-02 (5ecc001a)

Benzene on the canvas with ring tools visible.

Yes, tested by running it: Placed benzene and cyclohexane rings. Ketcher

3.18.0

Benzene and cyclohexane rings on the drawing canvas.

Benzene and cyclohexane on the canvas above ring tools.

Yes, tested by running it: Placed benzene and cyclohexane. AI Chemical Drawing (CubicZnS)

0.1.0

Benzene and cyclohexane on the canvas above ring tools.

Ring tools and aromatic rings on the canvas

Yes, tested by running it: Placed benzene; several ring sizes appear in toolbar. OpenReactions

Hosted, 5 Nov 2026

Ring tools and aromatic rings on the canvas

Benzene, hexane and pentane ring tools beside the canvas.

Partly: Ring tools selectable; placement attempts produced no visible ring. PyChem-Pro

1.0.0

Partly: Ring tools selectable; placement attempts produced no visible ring.

Benzene, hexane and pentane ring tools beside the canvas.

Three-, five-, six-membered and aromatic rings.

Yes, tested by running it: Three-, five-, six-membered and aromatic circle rings rendered. chemfig

1.82

Three-, five-, six-membered and aromatic rings.

Ethylbenzene drawing with an aromatic ring.

Partly: Phenyl group inserts a benzene ring; no ring-size tools visible. Molecule Builder (OvOHongYu)

0.1.0

Partly: Phenyl group inserts a benzene ring; no ring-size tools visible.

Ethylbenzene drawing with an aromatic ring.

A benzene ring alongside bond examples on the canvas.

Yes, tested by running it: Placed benzene; multiple ring sizes available. KetchDraw

2.24.0

A benzene ring alongside bond examples on the canvas.

Yes, tested by running it: Placed benzene with the ring tool. Chemvas

0.28.0

A benzene ring on the canvas.

Cyclohexane and benzene rings alongside the ring toolbar.

Yes, tested by running it: Placed cyclohexane and benzene with dedicated tools. Schrödinger Sketcher

Release 2026-4 (build 131)

Cyclohexane and benzene rings alongside the ring toolbar.

A triangular ring alongside straight and curved arrows.

Partly: Triangle drawn; other ring sizes and aromatic options untested. Molsketch

0.8.4

Partly: Triangle drawn; other ring sizes and aromatic options untested.

A triangular ring alongside straight and curved arrows.

Aromatic and ring-size tools beside a caffeine structure.

Yes, tested by running it: Placed benzene and cyclohexane. WaveSpeed AI Chemical Structure Drawer

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Aromatic and ring-size tools beside a caffeine structure.

Ring tools above benzene and cyclohexane chair drawings.

Partly: Tools selected; canvas input produced no visible marks during automation. cDraw

1.4.1

Partly: Tools selected; canvas input produced no visible marks during automation.

Ring tools above benzene and cyclohexane chair drawings.

Structure selector with benzene and other ring templates.

Yes, tested by running it: Placed benzene ring from the template selector. BondCraft

0.2.1

Structure selector with benzene and other ring templates.

A benzene ring on the canvas beside the ring toolbar.

Yes, tested by running it: Inserted benzene using the dedicated ring tool. JChemPaint

3.2.0

A benzene ring on the canvas beside the ring toolbar.

Benzene and cyclopentane rings on the editor canvas.

Yes, tested by running it: Placed benzene and cyclopentane; other ring sizes visible. Molsoft HTML5 Molecule Editor

v1.6.0

Benzene and cyclopentane rings on the editor canvas.

Yes, tested by running it: Aromatic ring inserted; multiple ring sizes visible. Molecule Clipboard

6e00a7d

Ring tools in the editor toolbar.

Benzene ring and ring tools, with an overlapping CH₄ label.

Yes, tested by running it: Benzene inserted from toolbar at default style. MolGLideX

ALPHA-0.0.2

Benzene ring and ring tools, with an overlapping CH₄ label.

Ring template buttons beside a benzene drawing.

Yes, tested by running it: Benzene stamp worked; other ring buttons visible. SketchScape

1.0

Ring template buttons beside a benzene drawing.

Benzene and quinoline structures on the canvas.

Yes, tested by running it: Placed benzene; ring palette offers other sizes. Structura (chem-structura)

0.8.0

Benzene and quinoline structures on the canvas.

Yes, tested by running it: Benzene tool drew a ring; several ring tools visible. OpenChemLib JS editor

v9.25.2

A benzene ring with ring tools visible.

A benzene ring and ring tools in the editor.

Yes, tested by running it: Drew benzene; cyclopentane and cyclohexane tools visible. MolSketch

build m0PiI1PnCmq4Tn2qz-p-a

A benzene ring and ring tools in the editor.

Fused five-membered and aromatic rings on the canvas.

Yes, tested by running it: Drew five-membered and fused aromatic rings. Dotmatics Elemental / Elemental Draw

2016.4.49405

Fused five-membered and aromatic rings on the canvas.

Six-membered and aromatic rings with ring tools.

Yes, tested by running it: Drew plain six-membered and aromatic rings. SketchEl 2

0.1.0

Six-membered and aromatic rings with ring tools.

Benzene and five-membered rings on the editor canvas.

Yes, tested by running it: Drew benzene and cyclopentane; other sizes shown. Kekule.js

0.9.9.22022400

Benzene and five-membered rings on the editor canvas.

Ring chooser with common ring sizes and an aromatic ring.

Partly: Chooser shows common rings; automated placement did not complete. SketchEl

1.62

Partly: Chooser shows common rings; automated placement did not complete.

Ring chooser with common ring sizes and an aromatic ring.

Benzene on the canvas with ring tools above.

Yes, tested by running it: Aromatic ring produced benzene; other ring sizes shown. JSME Molecule Editor

v2024-04-29

Benzene on the canvas with ring tools above.

Ring controls and a six-membered ring on the canvas.

Partly: Benzene inserts, but canvas displays its double bonds as single. RadSketch

b7450e4

Partly: Benzene inserts, but canvas displays its double bonds as single.

Ring controls and a six-membered ring on the canvas.

Benzene and cyclopropane rings on the drawing canvas.

Yes, tested by running it: Placed benzene and cyclopropane; other sizes shown. Ketcherails (ketcher-rails)

0.1.12

Benzene and cyclopropane rings on the drawing canvas.

Ring menu lists phenyl and cycloalkane sizes.

Yes, tested by running it: Created cyclohexane and phenyl using context menus. Butlerov

0.1.6

Ring menu lists phenyl and cycloalkane sizes.

A benzene ring and the ring template palette.

Yes, tested by running it: Drew aliphatic and aromatic six-membered rings. WebMolKit

2.0.11

A benzene ring and the ring template palette.

Yes, tested by running it: Placed benzene and cyclohexane from toolbar. rdEditor

0.5.1

Benzene and cyclohexane rings on the canvas.

Ring tools beside a molecule with fused rings.

Partly: Cyclohexane works; no aromatic ring tool visible. ChemCanvasJS

0.9 (aa2b985)

Partly: Cyclohexane works; no aromatic ring tool visible.

Ring tools beside a molecule with fused rings.

Aromatic ring tool selected beside an oversized, clipped ring.

Yes, tested by running it: Drew benzene; five-, six-, seven-membered ring tools visible. Chemical Structure Editor (CSE)

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Aromatic ring tool selected beside an oversized, clipped ring.

Ring tool buttons and a benzene ring on the canvas.

Yes, tested by running it: Placed benzene; toolbar also exposes three- through eight-membered rings. JMolDraw

V0.5

Ring tool buttons and a benzene ring on the canvas.

Fused rings in a molecular drawing on the canvas.

Partly: Imported rings display; no dedicated ring palette found. MolTouch

v1.0.0

Partly: Imported rings display; no dedicated ring palette found.

Fused rings in a molecular drawing on the canvas.

Benzene character diagram and selected structure template.

Partly: Benzene text template inserts; no general ring tools. Chemeditor (Chemie-Lernprogramme)

sha256:4c8fae476591

Partly: Benzene text template inserts; no general ring tools.

Benzene character diagram and selected structure template.

Ring tools and a benzene ring on the canvas.

Partly: Benzene drawn; five-membered tool also visible. vue-chemdraw (0chem)

L1XkLMu0

Partly: Benzene drawn; five-membered tool also visible.

Ring tools and a benzene ring on the canvas.

Yes, tested by running it: Placed benzene and cyclohexane; other ring sizes visible. ChemWriter

2.15.7

Benzene and cyclohexane rings beside the ring tools.

Yes, tested by running it: Placed cyclopropane, cyclohexane, benzene, and seven-membered rings. MCDL Java Chemical Structure Editor

Ring tools above triangular, seven-membered, and overlapping six-membered rings

Benzene ring on the canvas beside ring tools.

Yes, tested by running it: Six-membered and benzene rings drawn. Glass

Hosted, 5 Nov 2026

Benzene ring on the canvas beside ring tools.

A six-membered ring containing a phosphorus atom.

Partly: The 6 key grafted a saturated ring; no aromatic tool visible. molsketch-cljs

sha256:322271d1520e

Partly: The 6 key grafted a saturated ring; no aromatic tool visible.

A six-membered ring containing a phosphorus atom.

Yes, tested by running it: Benzene and four-, five-, six-membered ring tools worked. MolPad

v3.2.13

Benzene ring on the canvas beside ring tools.

Available, no screenshot

ChemDraw's license keeps us from publishing pictures of its interface.

Yes, tested by running it: Drew cyclohexane and benzene with dedicated tools. Opens the cited page.ChemDrawDrew cyclohexane and benzene with dedicated tools.
Partly: Rings palette reported open but never appeared; R produced no ring. Opens the cited page.ChemDraftRings palette reported open but never appeared; R produced no ring.Source
Yes, tested by running it: Placed benzene using the aromatic ring tool. Opens the cited page.ChemThisTryPlaced benzene using the aromatic ring tool.Source
Yes, tested by running it: Inserted benzene from Templates. Opens the cited page.ChemableInserted benzene from Templates.Source
Yes, tested by running it: Benzene placed; ring sizes three through eight available. Opens the cited page.ChemSemaBenzene placed; ring sizes three through eight available.Source
Partly: Placed benzene; tool indicates sizes 3–8. Opens the cited page.schematicPlaced benzene; tool indicates sizes 3–8.Source
Partly: Benzene tool responds; drawing is clipped. Opens the cited page.KemiaBenzene tool responds; drawing is clipped.Source
Yes, according to the manual: Built-in benzene and three- through eight-membered ring templates. Opens the cited page.BKChem Python 3 ModernizedBuilt-in benzene and three- through eight-membered ring templates.Source
Yes, according to the manual. Opens the cited page.ChemDoodle 2DSource
Yes, according to the manual: Dedicated benzene and other ring tools. Opens the cited page.LabCanvas Figure Editor / MolDrawDedicated benzene and other ring tools.Source
Yes, according to the manual. Opens the cited page.Marvin Desktop Suite / MarvinSketchSource
Yes, according to the manual: Three- through eight-membered rings and benzene tools. Opens the cited page.ChemDraft (元素智研)Three- through eight-membered rings and benzene tools.Source
Yes, according to the manual. Opens the cited page.InDrawSource
Yes, according to the manual: Includes cyclopentane, cyclohexane, pyrrole and benzene. Opens the cited page.Marvin JSIncludes cyclopentane, cyclohexane, pyrrole and benzene.Source
Yes, according to the manual: Includes benzene and common carbocyclic ring templates. Opens the cited page.BKChemIncludes benzene and common carbocyclic ring templates.Source
Yes, according to the manual: vendor claim; benzene and cyclohexane ring tools. Opens the cited page.BIOVIA Drawvendor claim; benzene and cyclohexane ring tools.Source
Yes, according to the manual: Dedicated ring tools include aromatic rings. Opens the cited page.ChemWindow (KnowItAll ChemWindow Edition)Dedicated ring tools include aromatic rings.Source
Yes, according to the manual: Dedicated aromatic and three- through eight-membered ring templates. Opens the cited page.Chemistry DrawDedicated aromatic and three- through eight-membered ring templates.Source
Yes, according to the manual: Common ring sizes and aromatic ring tools appear in official screenshots. Opens the cited page.Zoho ChemStudioCommon ring sizes and aromatic ring tools appear in official screenshots.Source
Yes, according to the manual: Cycle tools and aromatic ring templates. Opens the cited page.GChemPaintCycle tools and aromatic ring templates.Source
Yes, according to the manual. Opens the cited page.KingDrawSource
Yes, according to the manual: Three- to eight-membered rings and benzene; vendor claim. Opens the cited page.ChemPencilThree- to eight-membered rings and benzene; vendor claim.Source
Yes, according to the manual: Common ring templates include benzene and aromatic heterocycles. Opens the cited page.Ferrum Chemical ForgeCommon ring templates include benzene and aromatic heterocycles.Source
Yes, according to the manual: Benzene and three- through eight-membered ring templates. Opens the cited page.Marvin CloudBenzene and three- through eight-membered ring templates.Source
Yes, according to the manual: Benzene, common saturated rings, and variable ring sizes. Opens the cited page.Chem4WordBenzene, common saturated rings, and variable ring sizes.Source
Yes, according to the manual: Cyclopropane through cyclohexane, plus benzene. Opens the cited page.AtomLensCyclopropane through cyclohexane, plus benzene.Source
Yes, according to the manual: Ring tools cover 3–12 members; templates include aromatic benzene. Opens the cited page.ChemtoolRing tools cover 3–12 members; templates include aromatic benzene.Source
Yes, according to the manual: Three- through nine-membered rings, with aromatic option. Opens the cited page.LhendrawThree- through nine-membered rings, with aromatic option.Source
Yes, according to the manual: Benzene and three- through eight-membered ring tools. Opens the cited page.JSDrawBenzene and three- through eight-membered ring tools.Source
Yes, according to the manual: Three-to-eight-member rings, benzene, cyclopentadiene and naphthalene. Opens the cited page.ChemCADThree-to-eight-member rings, benzene, cyclopentadiene and naphthalene.Source
Yes, according to the manual: Three- through nine-membered rings and aromatic systems. Opens the cited page.MoleculeSketchMThree- through nine-membered rings and aromatic systems.Source
Partly: Typed ring notation; automatic recognition and supported rings are limited. Opens the cited page.FX ChemStruct / FX Draw Chemical StructuresTyped ring notation; automatic recognition and supported rings are limited.Source
Yes, according to the manual: Official screenshot shows common ring and aromatic ring tools. Opens the cited page.Chemistry 4-D DrawOfficial screenshot shows common ring and aromatic ring tools.Source
Yes, according to the manual: Ring templates include benzene; rings can be fused. Opens the cited page.ChemStitchFreeRing templates include benzene; rings can be fused.Source
Yes, according to the manual. Opens the cited page.BondDrawSource
Yes, according to the manual. Opens the cited page.ChemGraphic 2Source
Partly: Regular rings with 3–10 sides; aromatic bonds require manual editing. Opens the cited page.EasyChemRegular rings with 3–10 sides; aromatic bonds require manual editing.Source
Yes, according to the manual: Benzene, cyclohexane and cyclopentane; vendor claim. Opens the cited page.MolSketchGoBenzene, cyclohexane and cyclopentane; vendor claim.Source
Yes, according to the manual: Pull-down tools provide cyclic hydrocarbons and aromatic rings. Opens the cited page.MyChemisePull-down tools provide cyclic hydrocarbons and aromatic rings.Source
Yes, according to the manual: Benzene and three- through eight-membered rings. Opens the cited page.CyBy-DrawBenzene and three- through eight-membered rings.Source
Yes, according to the manual: Pro; vendor claim: common ring templates, including benzene. Opens the cited page.Chem+ Molecular Structure EditorProPro; vendor claim: common ring templates, including benzene.Source
Yes, according to the manual: Shared sketcher includes benzene and common ring sizes. Opens the cited page.MolPrime+Shared sketcher includes benzene and common ring sizes.Source
Yes, according to the manual: vendor claim; benzene, cyclohexane and cyclopentane ring tools. Opens the cited page.MolGenDrawvendor claim; benzene, cyclohexane and cyclopentane ring tools.Source
Yes, according to the manual: Vendor claim: saturated, aromatic, fused and spiro ring drawing. Opens the cited page.Chirys DrawVendor claim: saturated, aromatic, fused and spiro ring drawing.Source
Yes, according to the manual: Benzene and cyclohexane tools; vendor claim. Opens the cited page.Chem Sketcher (Non_REM.Persona Laboratory)Benzene and cyclohexane tools; vendor claim.Source
Partly: vendor claim; ring tools documented; aromatic ring coverage unspecified. Opens the cited page.alvaSketchervendor claim; ring tools documented; aromatic ring coverage unspecified.Source
Yes, according to the manual: Official screenshot shows common ring tools, including benzene. Opens the cited page.ChemWorksOfficial screenshot shows common ring tools, including benzene.Source

Not available

No: Benzene insertion reports missing Resources/benzene.cml. Opens the cited page.XDrawChemBenzene insertion reports missing Resources/benzene.cml.Source
No: Dedicated ring insertion remains planned. Opens the cited page.ChemifreeDedicated ring insertion remains planned.Source
No: Ring connectivity in text; no dedicated ring tool. Opens the cited page.ChemMDRing connectivity in text; no dedicated ring tool.
No: No dedicated ring tools found. Opens the cited page.SketChemNo dedicated ring tools found.

Not established (7)

ACD/ChemSketch, Elk_Draw RDKit, ChemScribble, Structo, Chemograph Plus, moled, Molecule