CityExplorer is a simulator that allows you to freely explore photorealistic 3D urban spaces—recreated using PLATEAU, Cesium OSM, and Google 3D Tiles—from a drone's-eye view. Featuring a real-time day/night and weather system reflecting actual weather data and sun positions, AI-guided regional information panels, and POI (Point of Interest) markers for restaurants, tourist spots, and public facilities, this tool can be used for everything from pre-travel research to virtual sightseeing.
CityExplorer - Gameplay & Practical Use Guide
From virtual exploration to practical utility, there are many ways to enjoy CityExplorer.
Chapter 1: Gameplay & Entertainment
1-1. Virtual Travel & Sightseeing
CityExplorer is the ultimate virtual travel tool, allowing you to fly over and explore cities around the world from the comfort of your home.
•Instant Teleportation: Simply enter the name of a city or tourist spot in the search bar to travel there instantly.
•Real-Time Weather & Time Cycles: Experience the actual "now" of any location with real-time weather and day/night cycles.
•AI Loading Screen Guide: The AI automatically provides information on local specialties, tourist attractions, and festivals during loading screens.
•Night View Mode: Enjoy the mesmerizing and magical nightscapes of global cities.
•Rain Mode: Experience the unique atmosphere of cities in the rain.
1-2. Photo Mode & Creative Composition
Find beautiful scenery, take screenshots, and build your own collection.
•Full Environment Control: Freely adjust the time of day and weather to create the perfect scene.
•Realistic 3D Visuals: Immerse yourself in highly detailed 3D imagery of global cities.
•Vibrant Nightscapes: Commercial districts illuminated by neon lights at night are highly recommended shooting spots.
•Custom Markers: Adjust your altitude to find the perfect angle, and save your favorite locations using custom markers.
1-3. Hidden Mode
By entering specific commands, you might unlock a completely different way to enjoy the simulator...!
Chapter 2: Practical Applications
2-1. Pre-Travel & Sightseeing Research
The perfect tool for scouting and planning your next real-world trip.
•3D Layout Preview: Check the streetscapes, terrain, and scale of your destination in full 3D beforehand.
•POI Markers: Easily locate restaurants, tourist attractions, and public facilities.
•Detailed Info (Spacebar): Access official websites and photos for specific locations.
•Favorites List: Create and manage a customized "places to visit" wishlist.
•AI Insights: Learn about regional specialties and festivals ahead of time through the loading screen AI.
2-2. Geography & Educational Use
An excellent educational tool for studying geography and urban development.
•3D Topography: Gain a three-dimensional understanding of the terrain and geographical features of cities worldwide.
•Diverse Landscapes: Learn experientially by exploring varied terrains such as mountainous areas, coastlines, and plains.
•Cultural Integration: Study geography and culture simultaneously using Wikipedia data and AI-generated information for each region.
•Real-Time Data Display: Understand geographical relationships with real-time displays of altitude, address, and latitude/longitude.
2-3. Location Scouting for Photography & Videography
A powerful tool tailored for photographers, filmmakers, and video creators.
•Lighting Simulation: Check lighting conditions at your shooting spot by changing the time of day (Morning, Noon, Evening, Night).
•Weather Simulation: Simulate environments under sunny, cloudy, or rainy conditions.
•Composition Testing: Virtually test framing and compositions for aerial and drone photography.
•Location Management: Automatically generate markers from geotagged photos to manage your shooting locations.
2-4. Real Estate & Neighborhood Research
•Aerial Inspection: Check the neighborhood atmosphere and surrounding environment of areas you are interested in from above.
•Surrounding Amenities: Get a comprehensive overview of nearby POIs such as stations, commercial facilities, and parks.
•Compare Areas: Add multiple locations to your favorites to compare them easily.
2-5. Game Development & 3DCG Reference Material
•Urban Modeling Reference: Observe 3D cities as reference material for urban modeling.
•Urban Layouts: Gain a bird's-eye view of building density, road patterns, and green space distribution.
•Lighting Reference: Utilize the dynamic light source shifts of the day/night and weather systems as lighting references.
API Key Acquisition Guide
Disclaimer: Users are personally responsible for the usage fees and operation of external APIs. The developer cannot guarantee these services, but please refer to the information below:
•Google Maps API: Credit card registration is required to use the Google Maps API, but with normal usage frequencies, it is highly likely to remain within the free tier.
•Other APIs: Some APIs other than Google Maps require account registration or have usage limits, but they are currently completely free (no payment method registration required).
•Developer Setup: By utilizing the Google Maps API for 3D tiles/searches and YOLP for marker displays, the developer remained entirely within the free tiers—including all debug usage (no API usage fees were incurred).
•Monitoring Feature: As an auxiliary feature, a system to count, monitor, and control the number of requests is included for your reference. (Please note that this does not guarantee accurate counting or usage within the free tier.)
•Terms of Service: Users are requested to personally check and understand the latest pricing models and terms of service for each API.
