FAQ
GDB to PGM Conversion
What are GDB files?
GDB here is the Esri file geodatabase, the standard native storage of ArcGIS for geographic data. It is not a single file but a folder whose name ends in .gdb, and inside it the program keeps many data sets together: feature classes with points, lines, and polygons, tables of attributes, rasters, and the rules and relations that connect them, such as topology, networks, and subtypes. Esri introduced it in 2006 as a faster successor of the personal geodatabase and a more capable replacement of the Shapefile, and it is now the usual way to store and share GIS projects from ArcGIS. A single table may grow to a terabyte, and the geodatabase itself has no size limit. Because the data are kept as a folder, it is usually sent in a ZIP archive.
What are PGM files?
The PGM or Portable Graymap format is part of a package of open source graphics programs called Netpbm. Other Netpbm formats include PPM (Portable Pixmap) and PBM (Portable Bitmap), also known under the collective name of PNM (Portable Anymap). A PGM file includes a grayscale image, can work on a UNIX platform, as well as on Windows or Mac OS X, and can render a scope of up to 255 grayscale colors.
Can reaConverter convert GDB to PGM?
Yes! reaConverter instantly converts .gdb to .pgm with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert images directly from Windows Explorer using the right-click menu — fast and convenient.
What is reaConverter used for?
reaConverter is a Windows converter for 800+ formats, GIS data among them. For GDB to PGM it replaces the usual detour through QGIS, ArcGIS or ogr2ogr: add the files, pick the output format, and the whole batch converts offline. Surveyors, planners and engineering teams use it to pass data between GIS, CAD and everyday document formats.
Why choose offline conversion with reaConverter?
reaConverter is a software program that is used for offline files conversion. Your proprietary documents never leave your computer – essential for architects, engineers, healthcare and government contractors handling classified projects. Meets GDPR, HIPAA, CCPA, and corporate security policies by ensuring files never cross borders or third-party systems.
Can I convert GDB to PGM online?
If you only need to convert a few GDB files to PGM format, feel free to try our free online free online GDB to PGM converter — perfect for small batches with no installation needed!
How can I turn GDB files into PGM on my computer?
The best way to change GDBs to PGMs on your PC is to install a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from GDB to PGM.
How can I automate GDB to PGM files conversion?
reaConverter supports all the most useful automation features such as right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.
Is there a way to convert GDB files to PGM using the command prompt?
reaConverter provides full access to all its features via Windows command line, including a high-performance command-line gdb to pgm converter for batch processing.
What else can I do with reaConverter?
Convert DICOM imagesCrop photoConvert CAD formatsSet file dateConvert vector images
Related conversions
Other ways to convert GDB files, and other sources that convert to PGM.