Convert BPW to APR

Understanding BPW and APR file formats

BPW files are World files used in GIS (Geographic Information Systems) to provide georeferencing information for raster images, such as BMP files. The BPW file contains coordinate and scale data that allows mapping software to accurately position the associated image on a map.

APR files are ArcView Project files used by Esri's ArcView GIS software. An APR file stores project settings, including map layouts, data sources, and display properties. It acts as a container for organizing and managing GIS data and map views.

How to convert BPW to APR

Direct conversion from a BPW file to an APR file is not straightforward, as they serve different purposes. However, you can incorporate the georeferencing information from a BPW file into an ArcView project (APR) by following these steps:

1. Ensure you have the raster image (e.g., BMP) and its associated BPW file in the same directory.
2. Open ArcView GIS.
3. Go to File → New Project to create a new APR file.
4. Use View → Add Theme to add your raster image. ArcView will automatically read the BPW file for georeferencing.
5. Save your project using File → Save Project. This creates or updates the APR file, now containing the referenced raster image with georeferencing.

Best software for BPW to APR workflow

The recommended software for this process is Esri ArcView GIS. While ArcView is legacy software, it is specifically designed to work with both BPW and APR files. For modern alternatives, QGIS can read BPW georeferencing, but it does not use APR files; instead, it uses its own project format.

Summary

While you cannot directly convert a BPW file to an APR file, you can integrate BPW georeferencing into an ArcView project by adding the associated raster image to a new or existing APR project. ArcView GIS is the best tool for this workflow.