USGS Digital Data Viewer: dlgv32 Pro

dlgv32 Pro is a limited-feature version of commercial software called Global Mapper which was created from the original dlgv32 source code. Improved to address changes in data standards and to better meet customer requirements, dlgv32 Pro continues the tradition of providing quality viewing software for USGS data users. The USGS has obtained from Global Mapper a license to freely distribute this limited-feature version.

Improvements include a growing list of supported data formats and major enhancements which include:

• Auto-clip collar for DRG's
• Opens SDTS DLG and SDTS DEM files directly from .tar.gz archives
• Opens DLG-O and DEM files directly from gzipped archives
• Slide-over Attribute Display
• Keyboard navigation.

Additional Product and Data Information

View the Release Notes to obtain a complete list of what's new for the latest version and to review the release history.

The latest version of dlgv32 Pro is available for download from our FTP site, as well as, binary and source distributions for the original dlgv32 (version 3.7) software.

Information about purchasing USGS data may be obtained by visiting the ASK USGS Web site. Information about free online data in the Spatial Data Transfer Standard (SDTS) may be found by visiting the SDTS Home Page.

Additional information about Global Mapper can be found at: http://www.globalmapper.com/

Comments regarding the software may be sent to: mcmcesic@usgs.gov.

Questions and problem reports may be sent to: support@globalmapper.com.