arcgis-performance

Optimizes ArcGIS Maps SDK apps' speed, memory andAjax bundle size for 2D/3D views.

Updated May 27, 2026
One-click install
npx skills add https://github.com/elowen53/arcgis-maps-sdk-js-ai-context-4.0 --skill arcgis-performance
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: arcgis-performance
Source: https://github.com/elowen53/arcgis-maps-sdk-js-ai-context-4.0/tree/main/skills/arcgis-performance
Command: npx skills add https://github.com/elowen53/arcgis-maps-sdk-js-ai-context-4.0 --skill arcgis-performance

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

ArcGIS performance patterns solve slow startup, heavy data transfers, and rendering jank by guiding developers to implement efficient initialization, data loading, and rendering strategies across 2D MapView and 3D SceneView.

Core Features & Use Cases

  • Comprehensive performance patterns for initialization, data loading, rendering, memory management, and bundle size reduction to improve user experience.
  • Clear guidance for both 2D and 3D scenarios (MapView and SceneView) including lazy loading, feature reduction, scale-based visibility, and modular imports.
  • Real-world use cases such as speeding up initial map load, efficiently handling large datasets, and maintaining responsiveness during rapid user interactions.

Quick Start

Optimize your ArcGIS Maps SDK app by applying the recommended performance patterns to speed up initialization and rendering.

Frequently Asked Questions about arcgis-performance

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I optimize ArcGIS Maps SDK initialization and reduce bundle size?

Optimize ArcGIS Maps SDK initialization by applying lazy loading and dynamic imports to reduce bundle size, ensuring faster startup and efficient memory usage across applications.

Why does my ArcGIS MapView render slowly with large datasets?

ArcGIS MapView rendering slows with large datasets when feature reduction and scale-based visibility are missing. Apply minScale and maxScale constraints to limit data loading and maintain responsiveness.

What's the best way to handle rapid user interactions in ArcGIS SceneView?

Handle rapid ArcGIS SceneView interactions by implementing promiseUtils.debounce to throttle events, preventing rendering jank and maintaining smooth 3D performance during navigation.

Does this approach support both 2D MapView and 3D SceneView performance optimization?

Yes, these performance patterns comprehensively support both 2D MapView and 3D SceneView, guiding initialization, data loading, rendering, and proper cleanup across both environments.

When do I need to use view.when for ArcGIS performance optimization?

Use view.when for ArcGIS performance optimization to ensure layers and properties are ready before execution, preventing rendering jank and avoiding unnecessary data transfers during startup.

How to manage memory and cleanup in ArcGIS Maps SDK applications?

Manage ArcGIS Maps SDK memory by enforcing proper cleanup and cancellation patterns, destroying unused views and layers to prevent leaks and sustain rendering performance.