Search found 3 matches

by fierogt87
30 Aug 2024 05:19
Forum: Support
Topic: trains 22 and transdem
Replies: 2
Views: 15831

Re: trains 22 and transdem

I use track splines directly from Open Street Maps, which are available to anyone, and they work quite nicely, even in 22. I have a PDF tutorial here:
https://drive.google.com/file/d/1fqV8jQ ... drive_link
by fierogt87
11 Apr 2023 03:39
Forum: Resources
Topic: TNM Historical Topographic Maps
Replies: 3
Views: 11200

Re: TNM Historical Topographic Maps

GeoPDF should work, if you install the GDAL utilities, see the TransDEM main manual.

Yeah, I have the GDAL installed, what I didn't know was how to get the GeoPDF into TransDEM. I piddled around a bit til I found it loads with 'Open Raster Map' instead of Open Georef. Raster Map'. Intuition drove ...
by fierogt87
07 Apr 2023 23:22
Forum: Resources
Topic: TNM Historical Topographic Maps
Replies: 3
Views: 11200

TNM Historical Topographic Maps

hi :)

Don't the topographical maps downloaded from the US TNM server already have geolocation data? They come in GeoTiff or PDF formats. I can bring the geotiff files in as a raster map, but not as a georeferenced raster map. I don't know what to do with the PDF files. If i bring in a geotiff as a ...