RadSketch

• 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 orders stored, but multiple bonds appear single on canvas. Opens the screenshot.Single, double and triple bondsBond orders stored, but multiple bonds appear single on canvas.github.com
• Partly: Wedge and dash draw; no wavy tool; MOL loses stereo. Opens the screenshot.Wedge, hash and wavy bondsWedge and dash draw; no wavy tool; MOL loses stereo.github.com
• Not establishedDative, hydrogen and quadruple bonds
• No: Double bonds use fixed symmetric offsets; no side selection. Opens the cited page.Choose double-bond sideDouble bonds use fixed symmetric offsets; no side selection.github.com
• Partly: Benzene inserts, but canvas displays its double bonds as single. Opens the screenshot.Ring toolsBenzene inserts, but canvas displays its double bonds as single.github.com
• Not establishedChair and Haworth rings
• Not establishedChain tool
• Yes, tested by running it: COOH template inserts; other templates are listed. Opens the screenshot.Template libraryCOOH template inserts; other templates are listed.github.com
• Not establishedSave your own templates
• Not establishedGroup abbreviations
• Partly: Charges and custom labels only; no separate isotope attribute. Opens the cited page.Charges, isotopes and atom labelsCharges and custom labels only; no separate isotope attribute.github.com
• Not establishedRadicals and lone pairs
• No: Keyboard handler supports navigation and editing commands, not atom/bond changes. Opens the cited page.Keyboard drawingKeyboard handler supports navigation and editing commands, not atom/bond changes.github.com
• Partly: Lasso selection and movement only; no rotation, flip or resizing. Opens the cited page.Lasso select and transformsLasso selection and movement only; no rotation, flip or resizing.github.com
• Not establishedTilt drawings in perspective

Reactions and mechanisms

• Yes, tested by running it: Forward and equilibrium arrows drawn. Opens the screenshot.Reaction arrowsForward and equilibrium arrows drawn.github.com
• No: No curved-arrow control found in the interface.Curved mechanism arrowsNo curved-arrow control found in the interface.
• No: Arrows store coordinates only and are omitted from chemical export. Opens the cited page.Machine-readable reactionsArrows store coordinates only and are omitted from chemical export.github.com
• Not establishedAtom mapping
• Not establishedOrbitals and symbols

Figures and layout

• Not establishedRich text captions
• Not establishedShapes, brackets and curves
• Not establishedAlign and distribute
• Partly: Selected atoms move together; no persistent grouping or ungrouping. Opens the cited page.Group and ungroupSelected atoms move together; no persistent grouping or ungrouping.github.com
• Not established2D structure cleanup
• Not establishedJournal drawing styles
• Not establishedReusable custom styles
• Not establishedColor control
• Partly: Atom selection/hover halos only; PNG and clipboard exports omit halos. Opens the cited page.Color highlightingAtom selection/hover halos only; PNG and clipboard exports omit halos.github.com
• Not establishedPage layout and multipage
• Not establishedImported pictures
• Not establishedTLC plates and tables

Chemistry intelligence

• Yes, according to the manual: Flags excessive valence using a limited built-in element table. Opens the cited page.Structure checkingFlags excessive valence using a limited built-in element table.github.com
• Not establishedR/S and E/Z labels
• Yes, tested by running it: Caffeine displayed C8H10N4O2 and 194.19. Opens the screenshot.Formula and massCaffeine displayed C8H10N4O2 and 194.19.github.com
• Not establishedProperty estimates
• No: Entering caffeine rendered a two-atom CH5N structure.Name to structureEntering caffeine rendered a two-atom CH5N structure.
• No: No naming command found in the interface.Structure to nameNo naming command found in the interface.
• 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: No 3D viewer control found.3D model viewNo 3D viewer control found.
• Not establishedCrystal structures

Files and exchange

• No: No CDXML import or export control found.CDXML import and exportNo CDXML import or export control found.
• Not establishedCDX import and export
• Partly: MOL export works; no MOL or SDF import control found. Opens the cited page.MOL and SDFMOL export works; no MOL or SDF import control found.github.com
• Partly: SMILES input renders; no SMILES output control found. Opens the screenshot.SMILESSMILES input renders; no SMILES output control found.github.com
• Not establishedInChI
• Not establishedRXN files
• No: No SVG export control found.SVG exportNo SVG export control found.
• No: No PDF export control found.PDF exportNo PDF export control found.
• Partly: PNG exported at 976 by 915 pixels, without resolution controls. Opens the screenshot.High-resolution PNGPNG exported at 976 by 915 pixels, without resolution controls.github.com
• No: Clipboard contains PNG images, without editable chemical structure data. Opens the cited page.Paste to and from ChemDrawClipboard contains PNG images, without editable chemical structure data.github.com
• No: Office receives a PNG image without editable molecular structure. Opens the cited page.Editable in Word or PowerPointOffice receives a PNG image without editable molecular structure.github.com
• 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 app; no documented embedding interface found.Embed in your own appStandalone app; no documented embedding interface found.github.com