--- title: "Options (Text Editor - File Extension Page) | Microsoft Docs" ms.custom: "" ms.date: "06/13/2017" ms.prod: "sql-server-2014" ms.reviewer: "" ms.technology: "database-engine" ms.topic: conceptual ms.assetid: 6637bf3f-03c8-4552-ae63-d4896307cf4c author: craigg-msft ms.author: craigg manager: craigg --- # Options (Text Editor - File Extension Page) Use the **Options** dialog box to specify how all files with certain file extensions are handled by [!INCLUDE[ssManStudioFull](../includes/ssmanstudiofull-md.md)]. For each extension that you enter, you can select an editor. Thus, you can choose the [!INCLUDE[ssManStudioFull](../includes/ssmanstudiofull-md.md)] editor in which documents of a certain type will open. To open the file extension options, click **Options** on the **Tools** menu, expand **Text Editor**, and then click **File Extension**. When you select, from the **Editor** drop-down list, an option "with Encoding", a dialog box appears whenever you open a document of that type that allows you to select an encoding scheme for that document. This can be helpful if you are preparing versions of your scripts for use on a different operating system or in different target languages. ## Options **Extension** Type a file extension. **Editor** Select the [!INCLUDE[ssManStudioFull](../includes/ssmanstudiofull-md.md)] editor that you want to use to open documents with the file extension you entered in the **Extension** box. When you select an option "with Encoding," a dialog box appears whenever you open such a document that allows you to select an encoding scheme. **Add** Add an entry that includes the specified **Extension** and **Editing experience** values to **ExtensionList**. **Remove** Delete the selected entry from **Extension List**. **Extension** Lists all extensions for which an editor has been specified. **Editing Experience** Lists the editors selected for **Extensions**. **Map extensionless files to** Specify how files without extensions are to be handled by [!INCLUDE[ssManStudioFull](../includes/ssmanstudiofull-md.md)]. Extensionless file editor This drop-down list at the bottom of the page provides the same list as the **Editing Experience** option. Select the [!INCLUDE[ssManStudioFull](../includes/ssmanstudiofull-md.md)] editor or designer in which documents without file extensions will open.