buy   Grid Cartographer 4
Gamer Edition
$19.99
Professional Edition
$49.99
upgrade   Grid Cartographer
Upgrade v3 to Pro
$17.99
Upgrade v4 Gamer to Pro
$30.99
system   Requirements
Windows
macOS
Linux

Windows 7 / 8 / 10

64-bit O/S required

DirectX 9.0c & Shader 2.0+

4 GB RAM

macOS 10.9 - 10.12

3 button mouse recommended

4 GB RAM

Linux Mint 17.3 or compatible

64-bit O/S required

( Uses GL, GTK3 and libpng12 )

4 GB RAM