Quote:
Originally Posted by ColdFeet49
Anyone else? This seems so obvious - is our need that unusual?
It's very common. It's virtually identical to a common GPS sport called "geocaching". It's also common to hiking and other off-road activities. But it's normally done with handhelds, not PCs.
Most PC GPS software originated as trip planning programs that didn't even do navigation, or the navigation functions were pretty primitive. That mostly has to do with the form factor of most "laptop" technology. Typical laptops have been much too large and heavy to be very useful in activities that are traditionally done with handhelds or dashmounted units.
With the increased uses of laptops in over-the-road trucking and RVs, the PC software has evolved to do over-the-road navigation as well as trip planning. But even the new netbooks are a little large to make any serious inroads into the activities that are traditionally done with handhelds because they are still a little too big to pack around handily.
So the navigation feature set in PC software tends to be oriented towards people who will use it for trip planning and in-vehicle over-the-road navigation.
I expect that if you wanted to spend the money and do the research you would find custom handheld units that would do, or could be programmed to do, exactly what you want; not just the navigation but also the data entry stuff. If there are online industry forums for auto or farm equipment wreckers, you might have more luck finding something suitable for your specific use. But they likely won't be cheap.
Any solution you get based on consumer-grade software will be inexpensive to buy but will have two downside issues. First, it will take some ingenuity on your part to find something that's at least close and to figure out how to work your processes around its limitations. And, second, it will have limitations.
...ken...