PDA

View Full Version : Memory Map - file sizes


Organic99
25th October 2008, 08:15 PM
Hi all,

I have Memory Map with all the UK at a scale of 50k. Problem is that they're devided into 12 regions, each file being between 200-400MB. My Touch Pro won't open any of them, MM gives an error saying 'unable to load' type error. After some research it seems that the files are too big for it to open, even though MM say try to keep the file sizes below 400MB (which they are, give or take). I can send visible screen capture maps from my PC which do work kinda confirming that it is a size issue.

Does anybody have any suggestions in solving this. As I really want all regions on the phone as a resource without having to consider where i'm going before hand and uploading just that portion or route.

Thanks.

iammart
25th October 2008, 08:52 PM
No solution I'm afraid, just confirming that it looke like a file size issue... I tried copying via both Activesync and direct to disk in case it was that. 120Mb seems to open OK, which covers all of north Wales... I used MM on my Wizard too but never tried copying a whole tile over due to lack of storage, so I don't know if it's a hardware limit or an application problem...

Organic99
25th October 2008, 09:50 PM
Ok. thanks for confirming that.

It's a shame MM dosn't allow you to zoom out further as it would be possible get extracts at the limit of the file size possible to load and then build your own tiles of the UK. As it is, this would be far too time consuming at the current zoom extent.

Tim Butler
19th November 2008, 12:49 PM
Ok. thanks for confirming that.

It's a shame MM dosn't allow you to zoom out further as it would be possible get extracts at the limit of the file size possible to load and then build your own tiles of the UK. As it is, this would be far too time consuming at the current zoom extent.

If you can get hold of the 1:600000 road map you can use that to zoom out further. The higher resolution maps you have will appear as green outlines. You can then subdivide your 50k maps and save them as smaller, slightly overlapping sections by drawing a closed route on the low-res version of the map. Then increase the resolution, right-click on a line of the route, go Operations->send enclosed map to mobile device then choose a place to save the map (does not have to be on your PPC so you can transfer quickly later). Of course because of the overlap the total amount of storage for the whole of the UK is greater... it's a bodge but it's better than no maps at all :)

Cheers,

Tim

thlcr1
5th December 2008, 01:58 PM
I can confirm that the Touch HD has the same problem, maps over about 120MB dont open. Maps 100-120MB sometimes work sometimes dont :confused: Interestingly The maps and sizes are exactly the same as I have previously used on both an original Touch and and MWG Atom Life without any problem. They didn't give a problem untill the file size got considerably bigger. Wonder whats different on these newer phones?