Hans van der Kwast

@qwast-gis.com

276 Followers 244 Following

Associate Prof. #ihedelft | Physical Geographer | Owner of QWAST-GIS | #OpenSource advocacy | board member @qgis.nl | #gisocw | #OSGeo Charter Member | #QGIS

FOSS4GNL 2026 group picture at the Academy Building of the University of Groningen
Workshops voor FOSS4GNL 2026 in Groningen
Workshop Hydrological Analysis in QGIS
Workshop Hydrological Analysis in QGIS at #FOSS4GEurope and GIS OpenCourseWare.
Hans van der Kwast presenting about Digital Sovereignty and Open Source Software.
Route to FOSS4GE and back
QGIS Open Day session for official launch of the Algerian QGIS User Group
Logo of Algerian QGIS User Group
International QGIS User Survey
Nederlandstalige cursussen op GIS OpenCourseWare
Point cloud processing & 3D visualisatie in QGIS workshop op GIS OpenCourseWare
Save the date voor FOSS4GNL
35k subscribers on my YouTube channel
New course at GIS OpenCourseWare
Screenshots from the webinar
QGIS for Hydrological Applications channel on QwastTube
QwastTube GISOpenCourseWare channel home page.
Open course on programming basics for QGIS Users
Group pictures with QGIS certificates issued in 2025
Winner of the theory quizzes
Neighbourhood Dashboard
#30DayMapChallenge 2025
#30DayMapChallenge Day 30: Makeover
#30DayMapChallenge Day 29: Raster
#30DayMapChallenge Day 28: Black
#30DayMapChallenge Day 27: Boundaries
#30DayMapChallenge Day 26: Transport
#30DayMapChallenge Day 25: Hexagons
#30DayMapChallenge Day 24: Places and their names
#30DayMapChallenge Day 22
#30DayMapChallenge Day 21: Icons
##30DayMapChallenge Day 20: Water
#30DayMapChallenge Day 19: Projections
#30DayMapChallenge Day 18: Out of this world
#30DayMapChallenge Day 17: A new tool
#30DayMapChallenge Day 16: Cells
#30DayMapChallenge Day 15: Fire
#30DayMapChallenge Day 14 - Data challenge: OpenStreetMap
#30DayMapChallenge Day 13: 10 minute map
The Dutch delta with 2.5 m sea level rise
##30DayMapChallenge Day 11: Minimal map
#30DayMapChallenge Day 10: Air
#30DayMapChallenge Day 9: Analog
#30DayMapChallenge Day 8: Urban
#30DayMapChallenge Day 7: Accessibility
#30DayMapChallenge Day 6: Dimensions
#30DayMapChallenge Day 5: Earth
#30DayMapChallenge Day 4 - Data: My Data
#30DayMapChallenge Day 3: polygons
#30DayMapChallenge Day 2: Lines
#30DayMapChallenge Day 1: points
Impression the course QGIS for Hydrological Applications for Erasmus Mundus Flood Risk Management MSc students at TU Dresden in Tharandt
Map with QGIS User Groups
Group picture and impressions from the course
Point Cloud Processing in QGIS workshop at GIS OpenCourseWare
Workshop at FOSS4GNL
Workshops on WaPlugin and Mesh Data in QGIS
FOSS4GNL website
Kurt Menke, Ujaval Gandhi and Hans van der Kwast