Posts by QGIS LAB by MIERUNE

How Long to the Airport? Drive Time in QGIS - QGIS LAB by MIERUNE

Introduction The author lives in Hokkaido and one day wondered: “Where in Hokkaido is farthest from an airport?” Is it the midpoint between Wakkanai Airport and Asahikawa Airport in northern Hokkaido,...
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Field Calculator: Bulk-Edit Attribute Tables - QGIS LAB by MIERUNE

Introduction QGIS has a feature called expressions, which work like Excel formulas . With expressions, you can calculate attribute table values, manipulate shapes on the map, and customize how labels ...
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Sync Data from Multiple QField Users to QGIS - QGIS LAB by MIERUNE

Introduction In work and fieldwork, several people often split the tasks. Have you ever been unsure how to efficiently sync and merge data that multiple users collected in QField into QGIS ? This arti...
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How to Open QField Projects in QGIS on a PC - QGIS LAB by MIERUNE

Introduction After you finish fieldwork with QField, you need to transfer the data you collected to QGIS before you can use it there. This article explains, separately for Android and iOS, how to tran...
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Japan to the World: FOSS4G 2025 Japan Report - QGIS LAB by MIERUNE

Introduction On October 11 and 12, 2025, FOSS4G 2025 Japan was held at the Ikuta Campus of Senshu University. It was organized by the OSGeo Japan Chapter ( OSGeo.JP ), a general incorporated associati...
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Batch Export Maps with the QGIS Atlas Tool - QGIS LAB by MIERUNE

Introduction Have you ever wanted to use the QGIS print layout to efficiently create a large number of maps with the same layout, such as one map per municipality or one per location in a customer lis...
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How to Reproject a Vector Layer in QGIS - QGIS LAB by MIERUNE

Introduction GIS data has a coordinate reference system (CRS) . To display and analyze geographic information accurately in QGIS, working in an appropriate CRS is essential . This article explains how...
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Fall Means GIS: FOSS4G Hokkaido 2025 Report - QGIS LAB by MIERUNE

Introduction FOSS4G Hokkaido 2025 was held on September 26 and 27, 2025. The opening session FOSS4G stands for “ Free and Open Source Software for Geospatial .” The event is a conference for sharing k...
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How to Attach Photos and Videos in QField - QGIS LAB by MIERUNE

Introduction During a field survey, you often need to photograph the site as well as enter what you find into attributes. QField makes it easy to attach photos, videos, audio, and other files to featu...
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How to Speed Up Attribute Entry in QField - QGIS LAB by MIERUNE

Introduction QField is a convenient app that brings an environment close to QGIS to smartphones and tablets. In field surveys, however, an easy-to-use interface is important for entering data efficien...
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