Made for field and sampling teams

Mark points, sample polygon features, and generate field-ready outputs in QGIS

Field Guide helps you capture points, generate polygon sampling with fixed counts or density by area, export CSV and GPX files, add a temporary point layer to the current project, open Google Maps routes, and create mobile-ready PDF reports.

Less rework, clearer sampling layouts, and easier handoff between GIS, field, and GPS devices.

Why use it daily

Designed for inspections, sampling guidance, and field routines that need clear outputs from planning through execution.

Area inspection

Mark locations with possible issues and keep a clear record for evaluation, follow-up, and team communication.

Sampling guidance

Generate better-distributed marks inside polygons with fixed counts or hectare-based density rules.

Field operations

Share routes, GPX files, temporary layers, and PDF outputs with the team and use them on desktop or mobile.

Main features

A practical toolset for polygon sampling, project-ready outputs, GPS exchange, and field reporting.

Generate centroid marks or up to 50 sample marks per polygon feature.
Choose spread-optimized, systematic grid, or zigzag transect sampling.
Use density by area rules such as 1 mark per hectare or 1 mark per 3 hectares.
Export and import CSV, export GPX for handheld GPS devices, and keep capture order.
Add the current marks to the QGIS project as a temporary point layer.
Open Google Maps routes with automatic chunking and generate mobile-friendly PDF reports.

How it works

A direct workflow for teams that need to move from map review to field execution without rebuilding the same data in multiple tools.

Mark, import, or sample

Click on the map, import CSV, or generate polygon marks with centroid, fixed-count, or density-based sampling.

Review and prepare outputs

Review the live session list, delete selected marks when needed, and export CSV, GPX, or a temporary project layer.

Navigate and share

Open routes in Google Maps and generate an organized PDF for mobile consultation in the field.

Polygon sampling for field routines

Generate marks inside each polygon feature using methods designed for practical spatial distribution and flexible sampling intensity.

Use 1 mark per feature for centroid-based workflows.
Use fixed counts from 2 to 50 marks per feature for denser sampling layouts.
Use density by area to resolve marks from hectares per point across features of different sizes.
Systematic grid follows the feature shape with cleaner vertical and horizontal spacing.
Zigzag transect follows a field-style serpentine pattern that considers feature size and geometry.

Exports for GIS, GPS, and field work

Move marks between planning, execution, GPS devices, and the active QGIS project without repeating manual entry.

Export CSV with order, longitude, and latitude in WGS84.
Import CSV with WGS84 limit validation for latitude and longitude.
Export GPX with portable waypoint names for handheld GPS devices such as Garmin units.
Add the current marks as a temporary point layer in the current QGIS project.

PDF designed for real field usage

The final document is designed for quick reading with clean visuals and route and point links for on-the-move usage.

Area map for immediate visual context.
Google Maps route link with stops in capture order.
Numbered point list for quick item lookup without confusion.
Large per-point links that are easy to tap on mobile.

About the project

Field Guide is a free and open project created to support field routines with more clarity and practicality.

Developed by FARM Analytica, with a focus on solutions that connect technology and field work.

Learn more at farmanalytica.com.br.