Read access violation

Hi everyone
Im an Italian student and im using this software for creating a DTM from lidar (.las) files
I imported a las and when i zommed in GlobalMapper reported this error:

Error rendering map layout layers.
Read access violation at data address 0xFFFFFFFFFFFFFFF0,
program address 0x000000014098A0C6.

Version: v18.2.0 (64-bit)
Build Time: May 24 2017 14:41:24
Thread: Main UI Thread

Stack Trace:
000000014098A0C6 (global_mapper)
00000001426473A8 (global_mapper)
00007FFE20D46280 (MSVCR110)
00007FFE20D3DDB9 (MSVCR110)
00007FFE2FF12B03 (ntdll)
000000014029F44E (global_mapper)
000000014013ADFC (global_mapper)
0000000140145FE2 (global_mapper)
0000000140133D65 (global_mapper)
00007FFE21010ACA (mfc110)
00007FFE21025736 (mfc110)
000000014013681B (global_mapper)
00007FFE21025148 (mfc110)
00007FFE210229E6 (mfc110)
00007FFE21022DA0 (mfc110)
... (14 Additional Stack Items Hidden)

Windows 8.1 (64-bit) Memory: 6,380,699,648 of 8,481,173,504 available, GDI Usage: 753 GDI (Peak 854), 123 User (Peak 168)

Can anyone help me in understanding and resolving this problem?
Thank you


  • I got the same error, "Access Violation at data address". I was wondering if you got this resolved and how. 

    Thank you.
  • bmg_bobbmg_bob Global Mapper Programmer Posts: 2,216

    I suggest that you contact Blue Marble Support directly via email ( to report this problem. Please include a detailed description of your workflow, a screen capture of the error message, and sample data that can be used to reproduce the problem. Thanks.

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