Top 8 Map Software apps that are similar to Garmin Express for Windows

Global Mapper (64-Bit)
Trial versionWork with various maps and perform feathering, spectral analysis and contrast adjustment.
Windows
QGIS (64-bit)
FreeCreate, edit, visualize, analyze and publish geospatial information.
Windows
Global Mapper
Trial versionWork with various maps and perform feathering, spectral analysis and contrast adjustment.
Windows
KML Buffer Tool
FreeCreate custom buffer around points, lines, and polygons of a KML file.
Windows
QGIS (32-bit)
FreeCreate, edit, visualize, analyze and publish geospatial information.
Windows
UTM Coordinate Converter
FreeConvert map location between various geographic coordinate systems.
Windows
Trimble Data Transfer
FreeTransfer data between Trimble devices to your computer.
Windows
QuikGrid
FreeSimple surface mapping from XYZ data
Windows