diff --git a/src/loaders/ObjectLoader.js b/src/loaders/ObjectLoader.js
index 86ceaddadbd631..a549230715668e 100644
--- a/src/loaders/ObjectLoader.js
+++ b/src/loaders/ObjectLoader.js
@@ -170,7 +170,17 @@ class ObjectLoader extends Loader {
 
 		const text = await loader.loadAsync( url, onProgress );
 
-		const json = JSON.parse( text );
+		let json;
+
+		try {
+
+			json = JSON.parse( text );
+
+		} catch ( e ) {
+
+			throw new Error( 'ObjectLoader: Can\'t parse ' + url + '. ' + e.message );
+
+		}
 
 		const metadata = json.metadata;
 
diff --git a/src/nodes/accessors/InstanceNode.js b/src/nodes/accessors/InstanceNode.js
index 53e81015bad740..7ba8f36dabf080 100644
--- a/src/nodes/accessors/InstanceNode.js
+++ b/src/nodes/accessors/InstanceNode.js
@@ -301,11 +301,9 @@ class InstanceNode extends Node {
 
 		} else {
 
-			// WebGPU has a 64kb UBO limit, WebGL 2 ensures only 16KB; fallback to attributes if a certain count is exceeded
+			const uniformBufferSize = count * 16 * 4; // count * 16 components * 4 bytes (float)
 
-			const limit = ( builder.renderer.backend.isWebGPUBackend === true ) ? 1000 : 250;
-
-			if ( count <= limit ) {
+			if ( uniformBufferSize <= builder.getUniformBufferLimit() ) {
 
 				instanceMatrixNode = buffer( instanceMatrix.array, 'mat4', Math.max( count, 1 ) ).element( instanceIndex );
 
diff --git a/src/nodes/core/NodeBuilder.js b/src/nodes/core/NodeBuilder.js
index 48425d7863316b..3252d677294be5 100644
--- a/src/nodes/core/NodeBuilder.js
+++ b/src/nodes/core/NodeBuilder.js
@@ -829,6 +829,17 @@ class NodeBuilder {
 
 	}
 
+	/**
+	 * Returns the maximum number of bytes available for uniform buffers.
+	 *
+	 * @return {number} The maximum number of bytes available for uniform buffers.
+	 */
+	getUniformBufferLimit() {
+
+		return 16384;
+
+	}
+
 	/**
 	 * Adds the given node to the internal node chain.
 	 * This is used to check recursive calls in node-graph.
diff --git a/src/nodes/geometry/RangeNode.js b/src/nodes/geometry/RangeNode.js
index 2397f025dd4d15..e49ba624eb0a36 100644
--- a/src/nodes/geometry/RangeNode.js
+++ b/src/nodes/geometry/RangeNode.js
@@ -168,8 +168,9 @@ class RangeNode extends Node {
 			}
 
 			const nodeType = this.getNodeType( builder );
+			const uniformBufferSize = object.count * 4 * 4; // count * 4 components * 4 bytes (float)
 
-			if ( object.count <= 4096 ) {
+			if ( uniformBufferSize <= builder.getUniformBufferLimit() ) {
 
 				output = buffer( array, 'vec4', object.count ).element( instanceIndex ).convert( nodeType );
 
diff --git a/src/renderers/webgl-fallback/nodes/GLSLNodeBuilder.js b/src/renderers/webgl-fallback/nodes/GLSLNodeBuilder.js
index e6deaad7a3420f..be15c8f9d2f99e 100644
--- a/src/renderers/webgl-fallback/nodes/GLSLNodeBuilder.js
+++ b/src/renderers/webgl-fallback/nodes/GLSLNodeBuilder.js
@@ -1307,6 +1307,18 @@ ${ flowData.code }
 
 	}
 
+	/**
+	 * Returns the maximum number of bytes available for uniform buffers.
+	 *
+	 * @return {number} The maximum number of bytes available for uniform buffers.
+	 */
+	getUniformBufferLimit() {
+
+		const gl = this.renderer.backend.gl;
+		return gl.getParameter( gl.MAX_UNIFORM_BLOCK_SIZE );
+
+	}
+
 	/**
 	 * Enables hardware clipping.
 	 *
diff --git a/src/renderers/webgpu/nodes/WGSLNodeBuilder.js b/src/renderers/webgpu/nodes/WGSLNodeBuilder.js
index 89736ff30c7ae9..08824951269991 100644
--- a/src/renderers/webgpu/nodes/WGSLNodeBuilder.js
+++ b/src/renderers/webgpu/nodes/WGSLNodeBuilder.js
@@ -2143,7 +2143,6 @@ ${ flowData.code }
 
 	}
 
-
 	/**
 	 * Returns the WGSL type of the given node data type.
 	 *
@@ -2186,6 +2185,17 @@ ${ flowData.code }
 
 	}
 
+	/**
+	 * Returns the maximum uniform buffer size limit.
+	 *
+	 * @return {number} The maximum uniform buffer size in bytes.
+	 */
+	getUniformBufferLimit() {
+
+		return this.renderer.backend.device.limits.maxUniformBufferBindingSize;
+
+	}
+
 	/**
 	 * Returns the native shader method name for a given generic name.
 	 *