diff --git a/source/qnn-metadata.json b/source/qnn-metadata.json
new file mode 100644
index 0000000000..25f1145f5f
--- /dev/null
+++ b/source/qnn-metadata.json
@@ -0,0 +1,45 @@
+[
+  {
+    "name": "Conv2d",
+    "category": "Layer",
+    "inputs": [
+      { "name": "input" },
+      { "name": "weights" },
+      { "name": "bias" }
+    ]
+  },
+  {
+    "name": "DepthWiseConv2d",
+    "category": "Layer",
+    "inputs": [
+      { "name": "input" },
+      { "name": "weights" },
+      { "name": "bias" }
+    ]
+  },
+  {
+    "name": "FullyConnected",
+    "category": "Layer",
+    "inputs": [
+      { "name": "input" },
+      { "name": "weights" },
+      { "name": "bias" }
+    ]
+  },
+  {
+    "name": "PoolAvg2d",
+    "category": "Pool"
+  },
+  {
+    "name": "Pool",
+    "category": "Pool"
+  },
+  {
+    "name": "Transpose",
+    "category": "Transform"
+  },
+  {
+    "name": "Neuron",
+    "category": "Activation"
+  }
+]
\ No newline at end of file
diff --git a/source/qnn.js b/source/qnn.js
index 953bc3d0c1..41e001ad58 100644
--- a/source/qnn.js
+++ b/source/qnn.js
@@ -7,14 +7,226 @@ qnn.ModelFactory = class {
 
     match(context) {
         const obj = context.peek('json');
-        if (obj && obj['model.cpp']) {
-            context.type = 'qnn';
+        if (obj && obj['model.cpp'] && obj.graph) {
+            context.type = 'qnn.json';
             context.target = obj;
         }
+        const entries = context.peek('tar');
+        if (entries && entries.size > 0 && Array.from(entries).every(([name]) => name.endsWith('.raw'))) {
+            context.type = 'qnn.weights';
+            context.target = entries;
+        }
+    }
+
+    async open(context) {
+        const metadata = await context.metadata('qnn-metadata.json');
+        switch (context.type) {
+            case 'qnn.json': {
+                const obj = context.target;
+                let weights = new Map();
+                try {
+                    if (obj['model.bin']) {
+                        const name = obj['model.bin'].split('/').pop();
+                        const content = await context.fetch(name);
+                        weights = content.read('tar');
+                    }
+                } catch {
+                    // continue regardless of error
+                }
+                return new qnn.Model(metadata, obj, weights);
+            }
+            case 'qnn.weights': {
+                const weights = context.target;
+                const identifier = context.identifier;
+                const parts = identifier.split('.');
+                parts.pop();
+                const base = parts.join('.');
+                const content = await context.fetch(`${base}_net.json`);
+                const obj = content.read('json');
+                return new qnn.Model(metadata, obj, weights);
+            }
+            default: {
+                throw new qnn.Error(`Unsupported QNN format '${context.type}'.`);
+            }
+        }
+    }
+};
+
+qnn.Model = class {
+
+    constructor(metadata, obj, weights) {
+        this.format = 'QNN';
+        this.metadata = [];
+        this.graphs = [new qnn.Graph(metadata, obj.graph, weights)];
+    }
+};
+
+qnn.Graph = class {
+
+    constructor(metadata, obj, weights) {
+        this.inputs = [];
+        this.outputs = [];
+        this.nodes = [];
+        const values = new Map();
+        values.map = (name, type, tensor) => {
+            if (!values.has(name)) {
+                const value = new qnn.Value(name, type, tensor);
+                values.set(name, value);
+            }
+            return values.get(name);
+        };
+        const dataType = (value) => {
+            switch (value) {
+                case 0x0008: return 'int8';
+                case 0x0016: return 'int16';
+                case 0x0032: return 'int32';
+                case 0x0108: return 'int8';
+                case 0x0132: return 'int32';
+                case 0x0216: return 'float16';
+                case 0x0232: return 'float32';
+                case 0x0308: return 'qint8';
+                case 0x0316: return 'qint16';
+                case 0x0332: return 'qint32';
+                case 0x0408: return 'uint8';
+                case 0x0416: return 'uint16';
+                case 0x0432: return 'uint32';
+                case 0x0508: return 'boolean';
+                default: throw new qnn.Error(`Unsupported data type '${JSON.stringify(value)}'.`);
+            }
+        };
+        const tensors = Object.entries(obj.tensors);
+        for (const [name, obj] of tensors) {
+            const shape = new qnn.TensorShape(obj.dims);
+            const type = new qnn.TensorType(dataType(obj.data_type), shape);
+            switch (obj.type) {
+                case 0: {
+                    const value = values.map(name, type);
+                    const argument = new qnn.Argument(name, [value]);
+                    this.inputs.push(argument);
+                    break;
+                }
+                case 1: {
+                    const value = values.map(name, type);
+                    const argument = new qnn.Argument(name, [value]);
+                    this.outputs.push(argument);
+                    break;
+                }
+                case 3: {
+                    values.map(name, type);
+                    break;
+                }
+                case 4: {
+                    const reader = weights.get(`${name}.raw`);
+                    const initializer = new qnn.Tensor(obj, type, reader);
+                    values.map(name, type, initializer);
+                    break;
+                }
+                default: {
+                    throw new qnn.Error(`Unsupported tensor type 'type'.`);
+                }
+            }
+        }
+        const nodes = Object.entries(obj.nodes);
+        for (const [name, obj] of nodes) {
+            const node = new qnn.Node(metadata, name, obj, values);
+            this.nodes.push(node);
+        }
+    }
+};
+
+qnn.Argument = class {
+
+    constructor(name, value, type, visible) {
+        this.name = name;
+        this.value = value;
+        this.type = type;
+        this.visible = visible !== false;
     }
+};
+
+qnn.Value = class {
+
+    constructor(name, type, initializer) {
+        if (typeof name !== 'string') {
+            throw new qnn.Error(`Invalid value identifier '${JSON.stringify(name)}'.`);
+        }
+        this.name = name;
+        this.type = type;
+        this.initializer = initializer;
+    }
+};
 
-    async open(/* context */) {
-        throw new qnn.Error("File contains QNN data.");
+qnn.Node = class {
+
+    constructor(metadata, name, obj, values) {
+        this.name = name;
+        this.type = { name: obj.type, ...metadata.type(obj.type) };
+        this.type.module = obj.package;
+        this.inputs = [];
+        this.outputs = [];
+        this.attributes = [];
+        const inputs = Array.isArray(obj.input_names) ? Array.from(obj.input_names).map((name) => values.map(name)) : [];
+        if (Array.isArray(this.type.inputs) && inputs.length === this.type.inputs.length) {
+            for (let i = 0; i < inputs.length; i++) {
+                const argument = new qnn.Argument(this.type.inputs[i].name, [inputs[i]]);
+                this.inputs.push(argument);
+            }
+        } else if (inputs.length > 0) {
+            const argument = new qnn.Argument(inputs.length === 1 ? 'input' : 'inputs', inputs);
+            this.inputs.push(argument);
+        }
+        const outputs = Array.isArray(obj.output_names) ? Array.from(obj.output_names).map((name) => values.map(name)) : [];
+        if (Array.isArray(this.type.outputs) && outputs.length === this.type.outputs.length) {
+            for (let i = 0; i < outputs.length; i++) {
+                const argument = new qnn.Argument(this.type.outputs[i].name, [outputs[i]]);
+                this.outputs.push(argument);
+            }
+        } else if (outputs.length > 0) {
+            const argument = new qnn.Argument(outputs.length === 1 ? 'output' : 'outputs', outputs);
+            this.outputs.push(argument);
+        }
+    }
+};
+
+qnn.Tensor = class {
+
+    constructor(obj, type, reader) {
+        this.type = type;
+        this.encoding = '<';
+        this._reader = reader;
+    }
+
+    get values() {
+        if (this._reader) {
+            return this._reader.peek();
+        }
+        return null;
+    }
+};
+
+qnn.TensorType = class {
+
+    constructor(dataType, shape) {
+        this.dataType = dataType;
+        this.shape = shape;
+    }
+
+    toString() {
+        return this.dataType + this.shape.toString();
+    }
+};
+
+qnn.TensorShape = class {
+
+    constructor(dimensions) {
+        this.dimensions = dimensions;
+    }
+
+    toString() {
+        if (Array.isArray(this.dimensions) && this.dimensions.length > 0) {
+            return `[${this.dimensions.map((dimension) => dimension.toString()).join(',')}]`;
+        }
+        return '';
     }
 };
 
diff --git a/source/view.js b/source/view.js
index 3dc8ac25be..41660aba09 100644
--- a/source/view.js
+++ b/source/view.js
@@ -5608,7 +5608,7 @@ view.ModelFactoryService = class {
         this.register('./catboost', ['.cbm']);
         this.register('./cambricon', ['.cambricon']);
         this.register('./weka', ['.model']);
-        this.register('./qnn', ['.json']);
+        this.register('./qnn', ['.json', '.bin']);
     }
 
     register(module, factories, containers) {
diff --git a/test/models.json b/test/models.json
index d770a2820b..41ee079990 100644
--- a/test/models.json
+++ b/test/models.json
@@ -4653,6 +4653,20 @@
     "format":   "PaddlePaddle",
     "link":     "https://github.com/lutzroeder/netron/issues/246"
   },
+  {
+    "type":     "qnn",
+    "target":   "mobilenetv2-12_net.json",
+    "source":   "https://github.com/user-attachments/files/15507409/mobilenetv2-12_net.json",
+    "format":   "QNN",
+    "link":     "https://github.com/lutzroeder/netron/issues/1283"
+  },
+  {
+    "type":     "qnn",
+    "target":   "resnet18_fp32.bin,resnet18_fp32_net.json",
+    "source":   "https://github.com/xLPMG/efficient-machine-learning/raw/main/submissions/submission_24_06_05/11-1-GPU/model/resnet18_fp32.bin,https://github.com/xLPMG/efficient-machine-learning/raw/main/submissions/submission_24_06_05/11-1-GPU/model/resnet18_fp32_net.json",
+    "format":   "QNN",
+    "link":     "https://github.com/lutzroeder/netron/issues/1283"
+  },
   {
     "type":     "pickle",
     "target":   "batches.meta",