Igo Primo 2.1 [new] Jun 2026

Igo Primo 2.1 Root Folder ├── content/ (The heart of the software) │ ├── map/ (.fbl files - the actual road maps) │ ├── building/ (.3dl files - 3D landmarks) │ ├── dem/ (.dem files - elevation data for hills) │ ├── phoneme/ (TTS pronunciation files) │ ├── poi/ (.poi files - Points of Interest) │ ├── voice/ (.vbf files - Turn-by-turn voices) │ └── speedcam/ (.txt or .spc - radar alerts) ├── ux/ (User Experience plugins/skins) ├── skin/ (Alternative visual themes) ├── save/ (Your routes, favorites, and settings) ├── sys.txt (THE configuration file - very important) └── primo.exe (The executable for WinCE) / primo.apk (for Android)

NNG released (also called Primo NextGen or Igo Pal) a few years ago. Many users ask: Should I upgrade from 2.1? Igo Primo 2.1

| Skin | Features | |------|----------| | | Dashboard-style, fuel economy tracking, large next-turn preview | | Pongo (NextGen port) | Hybrid skin for Primo 2.4, adds night mode, TMC icons | | Dimka | Minimalist, high contrast for daylight use | Igo Primo 2

is not a current, officially supported navigation app. Instead, it represents a specific, highly-regarded version of navigation software developed by NNG (Nav N Go) . Released around 2010–2012, Primo 2.1 became a cult classic in the world of aftermarket GPS devices, particularly for Windows Embedded CE and Windows Mobile car head units (often called "Chinese Android/CE head units"). : Often paired with hardware that supports music/video

Write-up completed – March 2025.

: Often paired with hardware that supports music/video players, photo viewers, and functionality. Technical Specifications