Internal SF Symbols

readme.md

List of all the images in /Library/Developer/CoreSimulator/Volumes/iOS_21A328/Library/Developer/CoreSimulator/Profiles/Runtimes/iOS 17.0.simruntime/Contents/Resources/RuntimeRoot/System/Library/PrivateFrameworks/SFSymbols.framework/CoreGlyphsPrivate.bundle/Assets.car

Extract using https://github.com/insidegui/AssetCatalogTinkerer etc

ContentView.swift

struct ContentView: View {
    var body: some View {
        let names = [
            ["appstore.app.dashed", "buildings.3d", "emoji.chicken.face"],
            ["person.text.rectangle.and.nfc", "secure.element", "laugh.bubble.tapback.2.he"],
            ["apple.news", "apple.podcasts.square.stack", "apple.slice"],
        ]
        VStack(spacing: 20) {
            Grid(horizontalSpacing: 20, verticalSpacing: 20) {
                ForEach(names, id: \.self) { nameRow in
                    GridRow {
                        ForEach(nameRow, id: \.self) { name in
                            Image(privateSystemName: name)
                                .imageScale(.large)
                                .foregroundStyle(.tint)
                                .tint(Color(hue: .random(in: 0...1), saturation: 1, brightness: 0.7))
                        }
                    }
                }
            }
            Text("Internal SF Symbols")
                .font(.caption)
        }
    }
}

Image+SFSymbols.swift

extension Image {
    init(privateSystemName: String) {
        self.init(uiImage: UIImage(privateSystemName: privateSystemName))
    }
}

PrivateBits.h

#import <UIKit/UIKit.h>

NS_ASSUME_NONNULL_BEGIN

@interface SFSCoreGlyphsBundle: NSObject
@property (nonatomic, class, readonly) NSBundle *private;
@end

@interface _UIAssetManager : NSObject
+ (instancetype)assetManagerForBundle:(NSBundle *)bundle;
- (UIImage *)imageNamed:(NSString *)name;
@end

@interface UIImage (SFSCoreGlyphsBundle)

- (instancetype)initWithPrivateSystemName:(NSString *)name;

@end

NS_ASSUME_NONNULL_END

PrivateBits.m

#import "SFSymbols.h"

@implementation UIImage (SFCoreGlyphBundle)

- (instancetype)initWithPrivateSystemName:(NSString *)name {
    NSBundle *const bundle = [NSClassFromString(@"SFSCoreGlyphsBundle") private];
    _UIAssetManager *const assetManager = [_UIAssetManager assetManagerForBundle:bundle];
    self = [[assetManager imageNamed:name] imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
    return self;
}

@end

there is a way.