diff --git a/IOSAccessAssessment.xcodeproj/project.pbxproj b/IOSAccessAssessment.xcodeproj/project.pbxproj
index d9ac551..20d0c16 100644
--- a/IOSAccessAssessment.xcodeproj/project.pbxproj
+++ b/IOSAccessAssessment.xcodeproj/project.pbxproj
@@ -131,6 +131,7 @@
 		A3E161D22F3A8AF6002D4D08 /* CenterCropTransformUtils.swift in Sources */ = {isa = PBXBuildFile; fileRef = A3E161D12F3A8AEF002D4D08 /* CenterCropTransformUtils.swift */; };
 		A3E161D42F3A9922002D4D08 /* CenterCropTransformUtils.metal in Sources */ = {isa = PBXBuildFile; fileRef = A3E161D32F3A991E002D4D08 /* CenterCropTransformUtils.metal */; };
 		A3E162782F3AFC66002D4D08 /* MeshEncoder.swift in Sources */ = {isa = PBXBuildFile; fileRef = A3E162772F3AFC63002D4D08 /* MeshEncoder.swift */; };
+		A3E6D2332F464A2D00DAF88E /* PngDecoder.mm in Sources */ = {isa = PBXBuildFile; fileRef = A3E6D2322F464A2700DAF88E /* PngDecoder.mm */; };
 		A3F27DB42D34E07C0071D6F3 /* DepthAnythingV2SmallF16.mlpackage in Sources */ = {isa = PBXBuildFile; fileRef = A3F27DB22D34E07C0071D6F3 /* DepthAnythingV2SmallF16.mlpackage */; };
 		A3F38C4C2D38A2C700900547 /* DepthModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = A3F38C4B2D38A2C500900547 /* DepthModel.swift */; };
 		A3FCC2FB2DA4E1880037AB43 /* OrderedCollections in Frameworks */ = {isa = PBXBuildFile; productRef = A3FCC2FA2DA4E1880037AB43 /* OrderedCollections */; };
@@ -323,6 +324,8 @@
 		A3E161D12F3A8AEF002D4D08 /* CenterCropTransformUtils.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CenterCropTransformUtils.swift; sourceTree = "<group>"; };
 		A3E161D32F3A991E002D4D08 /* CenterCropTransformUtils.metal */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.metal; path = CenterCropTransformUtils.metal; sourceTree = "<group>"; };
 		A3E162772F3AFC63002D4D08 /* MeshEncoder.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MeshEncoder.swift; sourceTree = "<group>"; };
+		A3E6D2312F4649AD00DAF88E /* PngDecoder.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = PngDecoder.h; sourceTree = "<group>"; };
+		A3E6D2322F464A2700DAF88E /* PngDecoder.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = PngDecoder.mm; sourceTree = "<group>"; };
 		A3F27DB22D34E07C0071D6F3 /* DepthAnythingV2SmallF16.mlpackage */ = {isa = PBXFileReference; lastKnownFileType = folder.mlpackage; path = DepthAnythingV2SmallF16.mlpackage; sourceTree = "<group>"; };
 		A3F38C4B2D38A2C500900547 /* DepthModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DepthModel.swift; sourceTree = "<group>"; };
 		A3FE16602E18BA5600DAE5BE /* RGBEncoder.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RGBEncoder.swift; sourceTree = "<group>"; };
@@ -757,6 +760,8 @@
 				A37E3E392EED60F300B07B77 /* lodepng.cpp */,
 				A37E3E3A2EED60F300B07B77 /* PngEncoder.h */,
 				A37E3E3B2EED60F300B07B77 /* PngEncoder.mm */,
+				A3E6D2312F4649AD00DAF88E /* PngDecoder.h */,
+				A3E6D2322F464A2700DAF88E /* PngDecoder.mm */,
 			);
 			path = CHelpers;
 			sourceTree = "<group>";
@@ -1249,6 +1254,7 @@
 				A308015E2EC09BB700B1BA3A /* CocoCustom35ClassConfig.swift in Sources */,
 				A308015F2EC09BB700B1BA3A /* MapillaryCustom11ClassConfig.swift in Sources */,
 				A3E162782F3AFC66002D4D08 /* MeshEncoder.swift in Sources */,
+				A3E6D2332F464A2D00DAF88E /* PngDecoder.mm in Sources */,
 				A3431E022F26FA2C00B96610 /* LocationExtension.swift in Sources */,
 				A30801602EC09BB700B1BA3A /* VOCClassConfig.swift in Sources */,
 				A35E051A2EDFB017003C26CF /* OSMPayload.swift in Sources */,
diff --git a/IOSAccessAssessment/IOSAccessAssessment-Bridging-Header.h b/IOSAccessAssessment/IOSAccessAssessment-Bridging-Header.h
index 1d9a935..0be11fd 100644
--- a/IOSAccessAssessment/IOSAccessAssessment-Bridging-Header.h
+++ b/IOSAccessAssessment/IOSAccessAssessment-Bridging-Header.h
@@ -4,3 +4,4 @@
 
 #import "ShaderTypes.h"
 #include "PngEncoder.h"
+#include "PngDecoder.h"
diff --git a/IOSAccessAssessment/LocalDataset/CHelpers/PngDecoder.h b/IOSAccessAssessment/LocalDataset/CHelpers/PngDecoder.h
new file mode 100644
index 0000000..7941e0b
--- /dev/null
+++ b/IOSAccessAssessment/LocalDataset/CHelpers/PngDecoder.h
@@ -0,0 +1,15 @@
+//
+//  PngDecoder.h
+//  IOSAccessAssessment
+//
+//  Created by Himanshu on 2/18/26.
+//
+
+#ifndef PngDecoder_h
+#define PngDecoder_h
+#include <Foundation/Foundation.h>
+
+@interface PngDecoder : NSObject
+
+@end
+#endif /* PngDecoder_h */
diff --git a/IOSAccessAssessment/LocalDataset/CHelpers/PngDecoder.mm b/IOSAccessAssessment/LocalDataset/CHelpers/PngDecoder.mm
new file mode 100644
index 0000000..a9324ad
--- /dev/null
+++ b/IOSAccessAssessment/LocalDataset/CHelpers/PngDecoder.mm
@@ -0,0 +1,11 @@
+//
+//  PngDecoder.mm
+//  IOSAccessAssessment
+//
+//  Created by Himanshu on 2/18/26.
+//
+
+#import <Foundation/Foundation.h>
+#import "PngDecoder.h"
+#import "lodepng.h"
+#include <cmath>
diff --git a/IOSAccessAssessment/LocalDataset/CHelpers/PngEncoder.mm b/IOSAccessAssessment/LocalDataset/CHelpers/PngEncoder.mm
index 3bb23b3..5ca9320 100644
--- a/IOSAccessAssessment/LocalDataset/CHelpers/PngEncoder.mm
+++ b/IOSAccessAssessment/LocalDataset/CHelpers/PngEncoder.mm
@@ -7,7 +7,7 @@
 //
 
 #import <Foundation/Foundation.h>
-#define LODEPNG_NO_COMPILE_DECODER 1
+//#define LODEPNG_NO_COMPILE_DECODER 1
 #define LODEPNG_NO_COMPILE_DISK 1
 #import "PngEncoder.h"
 #import "lodepng.h"
diff --git a/IOSAccessAssessment/Shared/Constants.swift b/IOSAccessAssessment/Shared/Constants.swift
index 399c0c4..060d89b 100644
--- a/IOSAccessAssessment/Shared/Constants.swift
+++ b/IOSAccessAssessment/Shared/Constants.swift
@@ -24,7 +24,8 @@ struct Constants {
     }
     
     struct WorkspaceConstants {
-        static let primaryWorkspaceIds: [String] = ["288", "349", "1411"]
+        static let primaryWorkspaceIds: [String] = ["1463"]
+//        ["288", "349", "1411"]
 //      "252", "322", "368", "374", "378", "381", "384", "323", "369", "156", "375", "379"]
     }