--- title: "Sketcher preferences (Spotfire)" slug: "connector-spo-pp-admin-references-sketcher-preferences" updated: 2026-09-25T16:28:50Z published: 2026-09-25T16:28:50Z canonical: "docs.discngine.com/connector-spo-pp-admin-references-sketcher-preferences" stale: true --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.discngine.com/llms.txt > Use this file to discover all available pages before exploring further. # Sketcher preferences (Spotfire) #### Sketcher The preferences for the Discngine Sketcher are available under **DiscngineSketcher**. If the preferences are changed, **the Web Player service(s) must be restarted.** **Configuration** ![Spotfire Administration Manager Sketcher](https://connector.discngine.com/images-doc360/spo_pp/administration_references/DF_Sketcher_config.png) - **DefaultDocumentPathOrId**: the default document that the Sketcher tool will open if there is no open document. This parameter can be empty, if so, it will open a provided empty document. - **DefaultMoleculeDocumentProperty**: the default name of the document property used by the sketcher for the **molecule** export. - **DefaultReactionDocumentProperty**: the default name of the document property used by the sketcher for the **reaction** export. - **LicenseKey**: the license key we provided to you. - **MarvinJsUrl**: the URL of the MarvinJS sketcher. It is required if "MarvinJS" is selected in the "Sketcher" preference. **The minimum supported version of MarvinJS is [Marvin JS 22.19.0](https://docs.chemaxon.com/display/docs/marvin-js-history-of-changes.md#november-8th-2022-marvin-js-22190).** - **PeriodBeforeExpiration**: the number of days before the license expiration during which you will be notified. - **Sketcher**: select the sketcher to use (by default Ketcher is used).