for questions related to land surveying

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2
votes
1answer
49 views

How to Decipher an SDR File

I want to create a custom import routine that can read/import an sdr file. The sdr files will contain information the surveyor has picked up when completing an as-built. The data will likely contain ...
0
votes
1answer
40 views

metes and bounds from historic plans

I have an historic map from 1912 in feet and has metes and bounds displayed. I am going assume one point on the map (a lot boundary intersection) is the same as it is now and then use the metes and ...
0
votes
1answer
48 views

Exporting Images Linked with Survey data , from a GPS to GIS format

We were setting up a workflow system , where in we attach Survey images to our collected point data ( Leica GPS) . The same can be viewed in Softwares like Leica Geo office, but a GIS export of the ...
0
votes
1answer
151 views

Can I tie-in a data collection form with an online map service to crowdsource values for map features?

Apologies if this has been covered before. I've done some research but unfortunately my Google Fu has failed me. I want to be able to collect some simple numeric data from multiple people over the ...
2
votes
0answers
224 views

Computing Shannon-Weiner biodiversity index using QGis

I wonder if anybody has some experience in calculating biodiversity index (such as Shannon-Weiner) using QGis. I am also interested for similar experiences using R scripts within QGis. The analysis ...
2
votes
0answers
268 views

Import vtk file in grass gis

last summer I made the relief of a cave, and at this time I returned with Therion software. This survey is in 3d and I can save it in the formats .Lox, .3d, vtk. I would like to import it in grass or ...
1
vote
0answers
40 views

Surveying software with geocoding abilities

My company is a market research firm looking for an integrated surveying software that has the potential to geocode on-the-fly via tablet device. Requirements: -Ability to collect rider ...
0
votes
0answers
8 views

Using UTM Projection with Local Datums

Can somebody answer me is it okay to use UTM 42N Zone with Local Datum Everest 1830 (with applied transformation)in RTK Survey whereas UTM Projection is a default projection of WGS84 Datum.Will it ...
0
votes
0answers
19 views

import error (gpx, kml)

I have problem with gpx and kml files. When I'm trying to import to tablet (simple program for field survey) it appear message: Import error ... file structure is not compliant with the ...
0
votes
0answers
38 views

Interpolation of 3D surveys for Radius of Curvature between end points

I am looking for a spreadsheet to interpolate between the end points on a 3D radius of curvature arc and calculate the inclination and azimuth between the two end points. For instance if we have an ...
0
votes
0answers
36 views

Create survey for Collector for ArcGIS

I want to create survey for a group of users who will be using Collector for ArcGIS to collect data on the field. The forms and type of data has already been created, I need the opinions from them ...
0
votes
0answers
150 views

Directional Drilling Survey - Convert end point to LAT/LON

I have a drilling directional survey which looks something like this: MD Incl/Dip Az TVD 0.00 0.00 0.00 142.00 0.09 337.95 142.00 325.00 0.09 202.22 325.00 510.00 1.14 ...
0
votes
0answers
223 views

Web map survey/questionnaire

I have implemented a new web map application in my organization and I want to do a survey/questionnaire for the web map users (both internal and external users) to collect information about what they ...