Help

Search the guide, or browse by topic. Every tool and function is documented.

Get started

Getting started

Load your first layer and make a map in under a minute.

The interface

A quick tour of the DropMaps workspace — the toolbar, side panel, map controls and menu.

Supported file formats

Every format DropMaps can read, and how it handles them.

Layers & data

Adding & importing layers

Every way to get data onto the map — local files, URLs, blank layers, web sources and the Layer Catalog.

Styling layers

Symbolise by value, add labels and configure popups using the layer style panel.

The attribute table

View, search, edit and structure your data — rows, columns, field types, pick lists and defaults.

Photos & attachments

Tie photos and documents to features, browse them in a gallery, and sync them to the cloud.

Drawing & analysis

Drawing & measuring

Annotate the map, edit feature geometry and take measurements with the Draw and Measure tools.

Selecting features

Pick features with the Select tools, then delete, move, copy or table them.

Field calculator & SQL

Compute and update columns with the field calculator, and run full SQL — including spatial functions — in the SQL console.

Spatial analysis

Buffer, dissolve, clip, overlay, spatial-join and more — the Functions panel explained.

Charts

Build bar, line, pie and other charts from your layer data with the Chart Studio.

Basemaps & web

Basemaps & external sources

Switch the background map, add your own basemaps, and browse public web layers and ArcGIS Online.

Save, share & cloud

Maps & cloud sync

Manage multiple maps, back them up to the cloud, sync across devices and watch your storage.

Sharing & the viewer

Publish a map as a link — public or password-protected — with a branded, read-only viewer.

Teams & collaboration

Create a team, invite members, share maps and layers, and transfer ownership.

Tools

QGIS plugin

Move maps and layers between DropMaps and QGIS — import/export .dmap files and sync your cloud account both ways.

Tile Converter

Prepare big rasters and tile archives for DropMaps — convert GeoTIFF and MBTiles to stream-ready COG and PMTiles, locally.

Reference

Settings & preferences

The Menu — preferences, map controls, printing, address search, coordinates and installing the app.

Coordinate systems & projections

How DropMaps handles CRS — everything works in WGS84, your original projection is recorded, and exports can reproject back to it.

Developer API

Create and manage DropMaps layers and maps programmatically over a simple REST API.