Where do UTI come from?...

How can I turn off Finder's icon preview for my app's document type?...

SwiftUI .fileImporter with Uniform Type Identifier throws error...

What is the UTI / System Declared Uniform Type Identifier for .mobi files on iOS?...

How can I upgrade the deprecated UTTypeCopyPreferredTagWithClass method to something iOS 16 compatib...

UIDocumentBrowserViewController and suported file types...

What is an iOS 16-compatible way of turning a list of uniform type indicator strings (e.g., ["p...

Handling Importing Universal Type Identifiers...

Show Icons for Custom UTIs in UIDocumentPickerViewController...

How do you create a UTType for System Declared Uniform Type Identifiers for folder?...

How to define Uniforme Type Identifier in plist to add my iOS app option in share action sheet?...

How to send and receive custom data with AirDrop...

How do i associate excel file type (xlsx) with iPhone application...

Getting an Uniform Type Identifier for a given extension...

List/Search all existing UTIs (Uniform Type Identifiers)...

What is the uniform type identifier for ePub files?...

MFMessageComposeViewController iOS7 addAttachmentData:typeIdentifier:filename: not working...

Swift Scene Delegate doesn't run code on first launch...

How can I get the file type description of any file using Objective-C?...

UIDocumentInteractionController share via Instagram (and ONLY Instagram)...

Delegate QuickLook preview generation to other QLPlugin...

Receiving files from other iOS apps with Copy In...

Get UTI of NSPasteboardTypeFileURL...

How can I use UTIs to get a list of video files in a directory that are playable by AVPlayer?...

Other apps paste the HTML rather than the text version of our pasteboard data in iOS 5...

What are UTImportedTypeDeclarations and UTExportedTypeDeclarations used for on iOS?...

Opening Custom UTI in App not working in iOS13...

Importing document to app's Document Browser using DocumentBrowserViewController...

My NSDocument subclass needs to accept any kind of file...

how to open an apple unsupported file in our ipad app...