Hi Gerd, Thanks for trying even with the latest mkgmap I get. However, 'failed to get ' msgs do not fail to create a dem ! E:\hgt>java -jar E:\mkgmap4139\mkgmap.jar --dem=faroes --overview-dem-dist=8888 8 --dem-poly=args\areas.poly --dem-dists=3312,9942,16560 args\73902528.o5m Time started: Sun Mar 18 11:28:13 GMT 2018 SEVERE (HGTReader): args\73902528.o5m: failed to get size for file N63W008.hgt f rom E:\hgt\faroes\N63W008.hgt.zip SEVERE (HGTReader): args\73902528.o5m: failed to get size for file N63W008.hgt f rom E:\hgt\faroes\N63W008.zip SEVERE (HGTReader): args\73902528.o5m: failed to get size for file N63W007.hgt f rom E:\hgt\faroes\N63W007.hgt.zip SEVERE (HGTReader): args\73902528.o5m: failed to get size for file N63W007.hgt f rom E:\hgt\faroes\N63W007.zip Number of MapFailedExceptions: 0 Number of ExitExceptions: 0 Time finished: Sun Mar 18 11:28:21 GMT 2018 Total time taken: 8 seconds E:\hgt>pause Press any key to continue . . . On 18/03/2018 11:16, Gerd Petermann wrote:
java -jar d:\mkgmap\dist\mkgmap.jar --dem=faroes --overview-dem-dist=88888 --dem-poly=args\areas.poly --dem-dists=3312,9942,16560 args\73902528.o5m