How-To | Line 45

Line 45 Blog

Articles & Resources

Jessica Kane

Nov 15, 2020
17 min

Using QGIS with PostGIS: A Dynamic Duo

Learn how QGIS and open source relational database PostgreSQL/PostGIS work seamlessly in enterprise environments and individual projects.

Alexander Code

Jun 28, 2020
3 min

Technical Deep Dives

Oil and Gas Well Symbols for QGIS

We were dissatisfied with the options for oil and gas symbology in the open source arena, so we created a set of oil and gas symbols for GIS

Douglas Code

May 28, 2020
4 min

Technical Deep Dives

Create an Elevation Profile Tool Using the Mapbox Terrain-RGB Tileset

We share how we created an elevation profile tool for a Mapbox GL JS map.

How not to cripple your organization by losing institutional knowledge

Alexander Code

Oct 19, 2019
4 min

Business Insights

How not to cripple your organization by losing institutional knowledge

Learn how to better prepare your organization to document and maintain employees' institutional knowledge.

Undertaking “Digital Transformation” at Your Nonprofit? Start Here

Alexander Code

Oct 17, 2019
8 min

Business Insights

Undertaking “Digital Transformation” at Your Nonprofit? Start Here

From measuring impact to financial reporting to engaging with donors, technology is transforming the way that non-profits operate.

Using QGIS and QField for Field Data Collection

Jessica Kane

Jun 7, 2019
9 min

Technical Deep Dives

Using QGIS and QField for Field Data Collection

This step-by-step tutorial will walk you through how to use QField, an application that allows you to edit QGIS projects in the field.

Python for Quick and Easy GIS Data Manipulation

Ben Romlein

May 19, 2017
4 min

Technical Deep Dives

Python for Quick and Easy GIS Data Manipulation

We needed to update several thousand data points to create a field, so we wrote to a Python script using the open source OGR module.

Fetch and Combine .csv Files from the Web

Jessica Kane

Nov 10, 2016
3 min

Technical Deep Dives

Fetch and Combine .csv Files from the Web

We created a tool to fetch and combine .csv files from the web into one locally stored file to save you time if you routinely retrieve data.

5 Steps: Designing a Northern Michigan Rivers Map

Jessica Kane

Mar 8, 2016
3 min

Case Studies

5 Steps: Designing a Northern Michigan Rivers Map

Here's a look into our process for creating the Northern Michigan Rivers Map for Trout Unlimited.

Line 45 Blog

Articles & Resources

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