GeoDataViewer
Menu
Launch Studio
Theme
File Geodatabase to PMTiles

FileGDB to PMTiles Converter - Free Online

Convert FileGDB to PMTiles online for free. Open your FileGDB data, inspect the map preview, and download PMTiles output locally in your browser — no upload required. File Geodatabase is an Esri geodatabase storage format that organizes datasets as a folder-based database instead of a single portable file.

Source Format Guide

What is File Geodatabase?

File Geodatabase is an Esri geodatabase storage format that organizes datasets as a folder-based database instead of a single portable file.

FileGDB is widely used in ArcGIS environments because it can hold multiple feature classes, tables, and related content inside one geodatabase directory.

That structure is powerful inside Esri workflows, but it is less convenient than single-file formats for email, versioning, web uploads, and cross-platform sharing.

Common Workflows

Common use cases

  • Utility, government, environmental, and infrastructure projects built around ArcGIS desktop workflows.
  • Folder-based delivery of multiple feature classes and reference tables.
  • Intermediate storage before data is repackaged for portals, vendors, or web products.
Ecosystem

Where you will encounter it

  • ArcGIS desktop and geodatabase-centered enterprise workflows.
  • Multi-layer project packaging in Esri-heavy organizations.
  • Vendor deliveries where FileGDB is an accepted handoff format.
Strengths

Why teams choose File Geodatabase

  • Can hold multiple layers and related tables in one geodatabase structure.
  • Strong fit for ArcGIS workflows and geodatabase-oriented data management.
  • More expressive than simple flat exchange formats when the project is multi-layer.
Limitations

Where File Geodatabase gets awkward

  • FileGDB is a folder dataset, so it often needs zipping before transfer or browser upload.
  • Non-Esri workflows frequently prefer a more neutral or simpler delivery format.
  • The structure is less convenient for quick manual inspection than text or single-file containers.
Conversion steps

How to convert FileGDB to PMTiles online

  1. 1. Add your FileGDB file

    Drop the source data into the converter above. Keep any required sidecar files together when your dataset uses them.

  2. 2. Check the map preview

    Inspect the geometry and attributes before exporting so you can spot missing layers or coordinate-system issues.

  3. 3. Download PMTiles

    Run the conversion and save the generated PMTiles output directly from your browser. Your source file stays on your device.

File Structure

Common file extensions and sidecar files

.gdb folder
Main geodatabase directory that contains tables, indexes, and supporting metadata files.
.gdbtable
Internal storage files used for tables and feature classes inside the geodatabase.
.gdbtablx
Internal index files that support geodatabase table access.
zipped .gdb folder
Common way to move a FileGDB through email, browsers, and archive systems that expect one transferable package.
Conversion Rationale

Why convert File Geodatabase to PMTiles?

Teams commonly convert File Geodatabase into PMTiles when they need single-file cloud hosting of tiled vector data.

  • Teams convert FileGDB when data needs to move outside ArcGIS into open, web-friendly, or single-file formats.
  • Conversion is also common when recipients only need one layer rather than a full geodatabase folder structure.
  • PMTiles is attractive when you want to publish tiles from object storage with minimal server overhead.
  • It works well for browser delivery because readers can fetch only the byte ranges they need.
FAQ

Frequently asked questions about File Geodatabase

Why is FileGDB usually shared as a zip?

The geodatabase is a folder with many internal files, so zipping it keeps the structure intact during transfer.

When should I keep data in FileGDB?

Keep it there when the primary users work in ArcGIS-style multi-layer geodatabase workflows and benefit from that structure.

Why convert FileGDB to GeoPackage or GeoJSON?

Those targets are easier to upload, share, preview in browsers, and exchange with tools outside the ArcGIS ecosystem.

Related Converters

More File Geodatabase conversion paths