# Salesforce STF > Localization format for Salesforce CRM URL: https://store.crowdin.com/stf Category: File Formats Type: System Author: Crowdin Salesforce STF is a natively supported file format, you can use it without an additional installation. Just upload it to your projects and start the localization. ## File Format Details | Attribute | Value | | --------- | ----- | | File Extension | .stf | | [API Type](https://developer.crowdin.com/api/v2/#operation/api.projects.files.post) | stf | | Source can be edited in Crowdin | No | | Generating translated files via [Bundles](https://support.crowdin.com/bundles/) | [Search Crowdin Store](https://store.crowdin.com/tags/string-exporter) | | Supports pluralization | No | | WYSIWYG Preview in the editor | No | | Supported types of contextual information | Text comments, Screenshots | | Custom attributes | No | | Existing translations import possibility | Key-value mapping | ## Sample File ```auto # Use the Source file to translate labels for the first time. # Language: English Language code: en_US Type: Source # KEY LABEL ButtonOrLink.Account.Billing Billing CustomField.Account.Active.FieldLabel Active CustomField.Account.Active.Description.FieldLabel Description of the “Active” field CustomField.Account.Nickname.FieldLabel Nickname Flow.​Flow.​Survey_​customers.​FieldLabel Survey Customers ```