Hi Omri,

Do you use a distoX when you survey the cave ? Otherwise, it is normal that 
therion change the drawing since usually the drawing differs from the 
measurements.

Best,
Phil


> On 6 Oct 2019, at 21:31, ⁨עמרי גסטר⁩ <⁨[email protected]⁩> wrote:
> 
> Hi all,
> I want to raise a question I've been having with my self...
> when I'm in the cave I use Topodroid to make the sketch. when I export the 
> map in Therion with "debug on" I see the changes that Therion makes which 
> make the final map different from the sketch I made in Topodroid (sometimes 
> it is a big difference).
> a few days ago I noticed that if I make a new scrap and move all the map 
> elements that I draw except the stations, the map turns out exactly as I draw 
> it on Topodroid.
> 
> As I understand it, Therion change the map to overcome or compensate errors 
> or Deviations, especially when there are loops involved, but wouldn't it be 
> more accurate to stick to the original sketch that I drew with Topodroid  in 
> the cave?
> what do you think?
> 
> Omri Gaster
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