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davidgstoll
davidgstoll
@davidgstoll
Free
Joined: November 18, 2012 6:23 am
Last seen: August 1, 2026 2:11 pm
Topics: 40 / Replies: 609
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RE: NY state Lidar !?

CloudCompare can't re-project. QGIS can re-project DEM's.The free LASTools can re-project Point Clouds (las/laz):Dave

4 months ago
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RE: CONTOURS DOWNLOADS IN SAN FRACISCO BAY AREA

The National Map is a great place to grab all sorts of elevation data:Dave

1 year ago
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RE: Point to line inverse in C3D

Hi Willy,You can use Project Explorer "Compare to:"Dave

2 years ago
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RE: C3D COGO

Willy,Points >> Create Points-Miscellaneous >> Bearing is what you need. I use it all day long. Let's figure out why it's not working for ...

2 years ago
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RE: C3D COGO

Hi Willy,Don't use MAPCOGO. You're right, it doesn't work.Instead, use the pulldown under Points, as shown by @WA-ID Surveyor.Dave

2 years ago
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RE: Connection between GPS coordinates and local coordinates.

"point #40"?? What about the other 39?"I have a point in the local system. It has known UTM coordinates..."Can you post what you've got? Maybe use WeT...

2 years ago
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RE: CAD Northing-Easting Values

Hi @cturlington,"N_E values are 'local' type." Northings and Eastings only indicate a rectangular coordinate system."they do not update when the coord...

2 years ago
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RE: Coordinate Projections

Hi @cturlington,Before wrangling particulars about transformations, you might want to nail down some terms, like the difference between a reference fr...

2 years ago
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RE: Any Las Vegas surveyors here?

Hi Jim, Your email address is a head scratcher, but I'll give it a try. If it doesn't work, you can email me by adding Gmail.com to my username. Dave

2 years ago
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RE: Any Las Vegas surveyors here?

Hi Jim, The City of North Las Vegas has its own custom projection. Site is not letting me attach the PDF, but here's particulars: CITY OF NORTH LAS VE...

2 years ago
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RE: Settings for VRS RTK using Trimble R12 and Access

Sassafras Mountain, in the Blue Ridge Mountains, is the highest point in the state of South Carolina. Elevation 3554'. The difference in elevation the...

2 years ago
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RE: Settings for VRS RTK using Trimble R12 and Access

Eddie, It's been a decade since I last used Access, so I don't know what coordinate systems are available these days. I'd go with EPSG:6570 NAD83(2011...

2 years ago
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RE: Settings for VRS RTK using Trimble R12 and Access

Hi Eddie, In Greenville, South Carolina, State Plane coords, the difference between US Survey Feet and International Feet is just under 4'. The shift ...

2 years ago
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RE: State GeoTIFF and Lidar Data

...what are you doing (going to do) about the 88 County LDP? How can we make that work in Civil3D?Autodesk does a pretty good job keeping up with new ...

3 years ago
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RE: Converting Points Error Message= Invalid Selection Set

Let's see what you've got. Can you post your drawing? (Might need to post a link to DropBox, WeTransfer, etc...) Dave

4 years ago
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RE: Convert .rw5 to .fbk

Pesho, Survey Link will convert that RW5 to FBK. Please post your RW5, either here or on the <<< Civil 3D Forum >>>. Dave

9 years ago
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RE: Geographic Calculator

Do you still need help? You can e-mail me, pointdump [AT] gee mail.Dave

10 years ago
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RE: 3d dataset

Matt, If you'd like some exotic data, here's Slovenian LiDAR: The data is arranged in 1 KM squares.The OTR data is Ground Only Point Cloud (LAS).The G...

11 years ago
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RE: CA HPGN 1991.35 to NAD 83 (CSRS2007) epoch 2011?

AD,I haven't had much luck with GeoCon 2.0 Beta. Did you try v1.1? This from Dru Smith in this thread:NADCON will convert NAD 27 lat/lon to NAD 83(198...

11 years ago
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RE: RTK antenna poles

Brandon, How about a repeater? I'm using one at a solar farm project in Southern Nevada. Our base is near the office trailer in the center of the proj...

11 years ago
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