Need help with a particular operation or task? Check out our guides and tutorials below for information and assistance.
Geocoding - Transforming a physical address (e.g. address, city, state) to a coordinate location on the earth (latitude, longitude) that can be used on a map.
Help with projections
Map projections can be one of the most confusing parts of GIS and are often the reason for errors in many analytical tasks. Check out these resources to help you wrap your head around projections.
- Map Projections
A map projection defines how the spherical shape of the earth is flattened onto a two-dimensional surface. Need to know which projection is best suited for your map? Check Esri's extensive guide to map projections / coordinate systems.
- Map Projection Wizard
Confused about map projections? Need held deciding which to use? Check this guide to easily preview and filter map projections by their distortion property (equal-area, conformal, equidistant, compromise).
- Visualization and Description of Projection Concepts by Mike Bostock
A useful post from Mike Bostock providing interactive visualizations on how projections change distance and area on your map.
- Map Projections in ArcGIS
Gallery of seventy-two map projections currently supported in ArcGIS 10.8.1 and ArcGIS Pro 2.7.
- Geographic vs Projected Coordinate Systems
When you are trying to choose a coordinate system for your map, are you sometimes confused by the options?
- I Hate Coordinate Systems
This is a problem-based guide of common CRS issues, root causes, and solutions.
- Guide to Map Scale
Need help reading or using map scales? Want to know how to use scale reference in library search? Check out our scale guide for help.
- Good Cartography
What makes a good map? Good cartographic design. Check out GIS Geography's 33 item list of thing to consider when designing your map.
- Color Brewer 2.0
Need help picking a color scheme for your map? Want to make sure your map is color-blind friendly? Use color brewer to help you make beautiful maps.
- Introduction to ArcGIS Desktop
Tutorial gives an overview of the industry standard suite of comprehensive GIS applications providing sophisticated analysis and cartographic capabilities for all common data types
- Introduction to ArcGIS Online
Tutorial shows how to use, create, and share maps, data, and stories through ESRI's ArcGIS Online platform.
- Introduction to Story Maps
Story Maps tutorial walks you through the process of creating an informative and structured Story Map application using both web maps and supplementary photos and text.
- Introduction to QGIS
This tutorial introduces QGIS, its layout, and capabilities; and will walk through some common GIS tasks.