Geo Data Collector 4+

Professional field data collection application with robust forms and offline data support
Flexible ready for any data collection requirement easy to use and share data.

Geo Data Collector is an advanced field data collection mapping app
Flexible form designer and adhoc in-app form building
Supports saving data in GeoJSON and conversion to GeoPackage Vector Features and other formats coming soon.
Form design is a JSON file that’s easily shared and distributed to other users. Design form on our form builder webpage https://mapdata.xyz/form_generator/ or in the app
This works completely offline (all data is stored locally in the app)
Does NOT Require any server-side database or ESRI featureserver or any API like OGC WFS-T to use this. NO proprietary formats.
Supports capturing of Points, Lines or polygon geometry and Point Averaging and Point Offset
Rapidly switch between forms
Review collected data, edit collected data, delete a record, go to location on the map
Add photos from camera or from Photos/Gallery

Attribute table/grid with search for both collected data and user loaded data.

Advanced vector tile basemap with 11 styles to choose from (online/offline) including a Terrain/Topo style, 3D Building style (when tilted), Bright,Positron, Toner, DarkMatter and hybrid
Online raster tile basemaps from ESRI

Optional in-app purchase for Offline Map Data (to users area of interest)
OpenStreetMap Vector Tiles with more than 8 Stylesheets to choose from including Terrain/Topo Style
Contour Lines Vector Tiles
Hillshade Raster Tiles
Satellite Imagery Raster Tiles
GADM Boundary

Support for user loaded mapping data:
GPKG vector features (users can style their data also supports dynamic raster tiles generation for handling big data)
GeoJSON Vector GIS Data with attributes (users can style their data)
MBTILES - Raster tiles
MBTILES - Vector tiles (users can apply a style their data)
GPKG - Raster Tiles (EPSG:3857 web mercator only)
In-App Vector Data Converter - convert User Zipped Shapefile (WGS84), KML, GPX, CSV, WKT to GeoJSON

Vector Layers
Reference overlays that can be turned on and displayed on the map

Layer Display Order - to control the display of different data

Advanced Map Features:
Display Latitude and Longitude (MGRS and GARS GRIDS)
Display Magnetic Declination
Measure Linear and Area Distance
Spatial Bookmarks - Placemarks feature - save reference to a spot with notes
Advanced geolocation settings with follow (move the map) and follow with heading or course

Other capabilities:
Go to Coordinates - move the map to Lat Long or other coordinates
Coordinate Converter
Geolocation Sharing
Weather Conditions/Forecast
Sunrise/Sunset, Time, Timezone, Elevation
GPS Tracker/Recorder - record track and share as GPX or GeoJSON
Open Street Map Search (nominatim place names and addresses and overpass API for points of interests)
Compass

Settings to turn off coordinate box

File Manager
Office File (Word, Excel, Powerpoint) Viewer, PDF Viewer, Image Viewer
Easily Upload and Download files via:
Cloud Integration (Dropbox and SugarSync)
FTP Server & WEBDAV servers
WIFI Sharing - share content on your phone/tablet and even allow uploading of files via a webpage accessible on any device on the same network

Intuitive easy to use interface
Forms support (Text field, text area, select/drop down, number, date field, check box and radio button )
You can denote fields as required or optional
For select/drop down you can allow the user to support multiple selections.

No Need to build Project file with desktop GIS Software like QGIS or Global Mapper (Input, QFIELD, Global Mapper Mobile)
There is no vendor lockin as there is no Back-end Service or Database Required

Optimized for both iPhone and iPAD
works with internal GNSS Receiver (iPhone and iPAD 4G/5G) as well as External Bluetooth GNSS Receivers

We can Build custom Solutions to suit your needs and requirements and workflows
geodatacollector@techmaven.net