SketChem

• 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.

Drawing structures

• Partly: Bond tools selected; attempted canvas edits did not change drawing. Opens the screenshot.Single, double and triple bondsBond tools selected; attempted canvas edits did not change drawing.github.com
• Partly: Imported wedges render; attempted wedge edit did not change drawing. Opens the screenshot.Wedge, hash and wavy bondsImported wedges render; attempted wedge edit did not change drawing.github.com
• Partly: Single-or-double query bonds only; no dative rendering. Opens the cited page.Dative, hydrogen and quadruple bondsSingle-or-double query bonds only; no dative rendering.github.com
• No: Double-bond geometry is fixed symmetrically around the bond axis. Opens the cited page.Choose double-bond sideDouble-bond geometry is fixed symmetrically around the bond axis.github.com
• No: No dedicated ring tools found. Opens the cited page.Ring toolsNo dedicated ring tools found.
• Not establishedChair and Haworth rings
• Yes, according to the manual. Opens the cited page.Chain toolgithub.com
• No: No template library found. Opens the cited page.Template libraryNo template library found.
• Not establishedSave your own templates
• Not establishedGroup abbreviations
• Partly: Charges and element labels; no dedicated isotope-setting control. Opens the cited page.Charges, isotopes and atom labelsCharges and element labels; no dedicated isotope-setting control.github.com
• Not establishedRadicals and lone pairs
• Partly: Shortcuts change tools or selections; hovering alone does not edit. Opens the cited page.Keyboard drawingShortcuts change tools or selections; hovering alone does not edit.github.com
• Partly: Lasso and box selection with movement; no rotate, flip or resize. Opens the cited page.Lasso select and transformsLasso and box selection with movement; no rotate, flip or resize.github.com
• Not establishedTilt drawings in perspective

Reactions and mechanisms

• No: No reaction arrow tool found. Opens the cited page.Reaction arrowsNo reaction arrow tool found.
• No: No curved arrow tool found. Opens the cited page.Curved mechanism arrowsNo curved arrow tool found.
• Not establishedMachine-readable reactions
• Not establishedAtom mapping
• Not establishedOrbitals and symbols

Figures and layout

• Not establishedRich text captions
• Not establishedShapes, brackets and curves
• Not establishedAlign and distribute
• Not establishedGroup and ungroup
• Partly: Automatic 2D layout on text import only. Opens the cited page.2D structure cleanupAutomatic 2D layout on text import only.github.com
• Not establishedJournal drawing styles
• Not establishedReusable custom styles
• Not establishedColor control
• Partly: Cyan atom/bond selection backgrounds; chemical exports omit them. Opens the cited page.Color highlightingCyan atom/bond selection backgrounds; chemical exports omit them.github.com
• Not establishedPage layout and multipage
• Not establishedImported pictures
• Not establishedTLC plates and tables

Chemistry intelligence

• Yes, according to the manual. Opens the cited page.Structure checkinggithub.com
• Not establishedR/S and E/Z labels
• No: No formula or mass command found. Opens the cited page.Formula and massNo formula or mass command found.
• Not establishedProperty estimates
• No: No name input command found. Opens the cited page.Name to structureNo name input command found.
• No: No structure naming command found. Opens the cited page.Structure to nameNo structure naming command found.
• Not establishedNMR prediction
• Not establishedR-groups and query structures
• Not establishedPolymers and repeat units
• Not establishedPeptides and nucleic acids
• Not establishedImage to structure
• Not establishedOnline structure lookup
• No: SDF opened as flat projection; no 3D view found. Opens the cited page.3D model viewSDF opened as flat projection; no 3D view found.
• Not establishedCrystal structures

Files and exchange

• No: CDXML absent from import and export format lists. Opens the cited page.CDXML import and exportCDXML absent from import and export format lists.
• Partly: CDX listed for import, not export. Opens the cited page.CDX import and exportCDX listed for import, not export.
• Partly: MOL and SDF import; MOL export lost coordinates. Opens the cited page.MOL and SDFMOL and SDF import; MOL export lost coordinates.github.com
• Partly: Caffeine SMILES exported; pasted SMILES displayed blank. Opens the cited page.SMILESCaffeine SMILES exported; pasted SMILES displayed blank.github.com
• Partly: InChI listed in import and export menus. Opens the cited page.InChIInChI listed in import and export menus.
• Partly: RXN listed in import and export menus. Opens the cited page.RXN filesRXN listed in import and export menus.
• No: No SVG export option found. Opens the cited page.SVG exportNo SVG export option found.
• No: No PDF export option found. Opens the cited page.PDF exportNo PDF export option found.
• No: No PNG export option found. Opens the cited page.High-resolution PNGNo PNG export option found.
• Not establishedPaste to and from ChemDraw
• Not establishedEditable in Word or PowerPoint
• Not establishedWindows Office OLE

APIs and automation

• Not establishedPython API
• Not establishedJavaScript or TypeScript API
• Not establishedCommand-line tool
• Not establishedAI agent control
• Not establishedBuilt-in AI assistant

Embedding and extension

• Not establishedPlugins
• Not established: Standalone React application; supported editor embedding remains unconfirmed.Embed in your own appStandalone React application; supported editor embedding remains unconfirmed.github.com