3D Applications development - error while loading

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

Each book has its own board here. You will have a better chance of getting an answer by posting your question on the board for the book. Assuming you are going through the 3D iOS Games by Tutorials book, the board for that book is at the following URL:

Keep in mind the book is old so you may have a tough time getting an answer.

Hi team
I am getting the below issues while building the very first chapter on 3D applications
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=(

Please help