Dear team
I started working on 3D applications following the book which is updated for XCODE 9.0
I am working on macOS Catalina 10.15 with Xcode 10.0
while building the first chapter on GeomatryFighter I get the below issues
GeomatryFighter Group
Warning Group
/scntool:-1: Could not load ModelIO.framework ((null))
/scntool:-1: Could not load SceneKit.framework ((null))
/scntool:-1: Could not load PhysicsKit.framework ((null))
/scntool:-1: Could not load Jet.framework ((null))
/scntool:-1: Could not load SpriteKit.framework ((null))
/scntool:-1: The document /Users/raghu/Library/Developer/Xcode/DerivedData/GeomatryFighter-gtxgexassucgqjeqyljpccgxjpak/Build/Products/Debug-iphonesimulator/GeomatryFighter.app/art.scnassets/ship.scn is not an archived scene.
/scntool:-1: Conversion failed, will simply copy input to output.
/scntool:-1: Copy failed file:///Users/raghu/Library/Developer/Xcode/DerivedData/GeomatryFighter-gtxgexassucgqjeqyljpccgxjpak/Build/Products/Debug-iphonesimulator/GeomatryFighter.app/art.scnassets/ship.scn → file:///Users/raghu/Library/Developer/Xcode/DerivedData/GeomatryFighter-gtxgexassucgqjeqyljpccgxjpak/Build/Products/Debug-iphonesimulator/GeomatryFighter.app/art.scnassets/ship.scn error:Error Domain=NSCocoaErrorDomain Code=516 ““ship.scn” couldn’t be copied to “art.scnassets” because an item with the same name already exists.” UserInfo={NSSourceFilePathErrorKey=/Users/raghu/Library/Developer/Xcode/DerivedData/GeomatryFighter-gtxgexassucgqjeqyljpccgxjpak/Build/Products/Debug-iphonesimulator/GeomatryFighter.app/art.scnassets/ship.scn, NSUserStringVariant=(
appreciate help please