The Active DWG DXF Converter is a software that will convert any .dwg to .dxf file formats and vice versa. You don’t need the Autocad to convert these dwg and dxf files. Its a nice software to have.
Publisher: Website
File size: 5 MB
DIVA GIS is a free and open source GIS application. DIVA is compatible with other GIS application like ESRI ArcView, IDRISI and many more. Also DIVA can read most GIS formats. The interface of this DIVA GIS is quiet simple to me. Diva GIS is very usable to edit, create thematic maps and other GIS tasks.
OKMap 7.4.3 is a free software for GPS mapping purpose. This software is useful for many outdoor activities like hiking, trekking, mountain bike and many more. OKMap can calibrate raster, read many GIS file format and many other features. Here are what you can do with OKMap:
- Calibrate raster maps with different types of projections
- Create own digital maps drawing point, multipoint, polyline and polygon
- Display simultaneously raster and vectorial maps
- Import vectorial data with different types of cartographic projections
- Use raster and vectorial maps as background for navigation
- Create and manage waypoints, routes and tracks in GPX format
- Use digital terrain models to display the elevation
- Upload and download data to and from a GPS device (Garmin and Magellan)
- Navigate in real time with a GPS device through NMEA protocol
- Display Google Earth and Google Maps in current map location
- Exchange data with Google Earth and view your map in 3D
