Topographic STL Files for Geography Lessons to Download and 3D Print
Envision yourself presenting a flat, two-dimensional map to your geography students in an effort to illustrate the shapes of mountains and rivers. Blank stares are seen. Nodding along, you can tell the kids aren't paying attention. The lines of elevation perplex them. The idea of erosion seems theoretical. And you thought you could teach geography without actual maps? It's as if you're trying to paint a picture for someone who has never seen colour.
When it comes to teaching topics related to space and the Earth, this is a typical challenge for teachers. 3D printing is useful for that. Teachers may make mountains, valleys, rivers, and more come to life by utilising topographic STL files. To help you out with your geography classes, we have compiled a list of the top 3D printable topographic models.
1. Modeling Topography and Erosion with 3D Printing
This multi-award winning model uses the Grand Canyon to teach students about river erosion using sight, sound, and touch. A Grand Canyon PLA base and a River Valley PVA insert, both in STL format, are part of the project. The model replicates the effects of erosion by showing how the PVA dissolves in water as time passes, exposing the damaged ground. Despite being large enough for observation, the final model is compact enough to fit on school desks, measuring around 150 × 125 × 12 mm.
Perfect for machines with two extruders, but works just fine with one, the attached PDF manual details all the necessary steps and printer settings. A little over 60–70 g of PLA and 30–35 g of PVA go into it. Environmental processes, engineering, and materials science are all part of this project, which serves as an introductory geography course.
Download file: cults.
2. Topographic Continents
The STL file showcases flattened maps of the world's continents. Isolating the main continental landmasses from a bigger global map file, the model was altered to make it perfect for geography projects. The majority of island nations are not included, but the main landforms are included and can be printed separately. Use the files to help your students learn about plate tectonics, identify continents, or compare and contrast sizes and shapes. This device is perfect for PLA printing without the need for rafts or supports at a resolution of 0.1 mm.
For the printing process, Windchill22 utilised a Prusa I3 MK3S with 15% infill. The layout inspires kids to play with physical geography by adjusting scales, particularly along the Z-axis, to make elevation seem higher than it actually is. The project is great for visual learning, however it isn't really accurate in terms of geography.
Download file: Thingiverse.
3. NASA Moon Trek: Hesiodus Crater, Mons Pico, Plato & Tutorial
By printing out precise geography using actual NASA data, this model series gives pupils the opportunity to explore the Moon's surface. The developer created high-resolution STL files of lunar features like as Hesiodus Crater, Mons Pico, and the Plato region using the online NASA Moon Trek program. You can print these files quickly and clearly in "vase mode," which includes accurate lunar elevations, precise shadows, and other features. By modifying the mesh resolution, vertical exaggeration, and illumination angles, the accompanying tutorial teaches educators and students how to build their own models of the lunar terrain.
I have provided two variants with a 6× height exaggeration for more detail, both in the form of.3MF files. With a suggested resolution of 0.12 mm and no supports needed, this model is perfect for popular printers such as the Creality Ender 5 that use PLA+ filament.
Download file: Thingiverse.
4. US National Parks Topographical Models – 2× Vertical Relief
With a 2× vertical relief, these topographic models provide accurate depictions of different U.S. National Parks. Particularly for flat settings, the exaggeration improves learning results by making minor topographical elements more obvious. Although the models are not consistently scaled to each other because of differences in park size, they are all shrunk to fit within 200 mm on a standard 3D printer bed.
A few examples are the Great Smoky Mountains, Glacier Bay, Hot Springs, and Grand Canyon. Built with USGS elevation data in bespoke KML files using TouchTerrain, these models offer educationally rich topographic insights that are both accurate and detailed. Class discussions on erosion, regional elevation changes, and geology can benefit from using the STL files, which are compatible with PLA filament. For comparison, the designer has also included a 1× version.
Download file: Printables.
5. Contiguous USA (Lower 48) Topographic Map
You can find mountains, shorelines, rivers, and lakes all around the contiguous United States in this STL model's integrated topographic and hydrographic map. Ansonl came up with the idea to combine the 48 lower states into a single print, making assembly unnecessary. Along with the STL file, you will find a Cura print settings profile that has been fine-tuned to work with a bed size of 180 × 180 mm. Because of this, it is ideal for dual-color printing, in which two separate filaments can stand in for the land and the sea, respectively.
If you want to print the model's detailed streams and lakes, you'll need a nozzle size of at least 0.1 mm. Translucent or glow-in-the-dark filament makes different types of terrain easier to see. All the original "USA of Plastic" parts are still there and can fit together.
Download file: Printables.
6. Ultra-High Resolution Earth Topography Globe
One exceptional model that aims for utmost realism is this globe of Earth's terrain, which features unusually high resolution. The almost 8 million triangles packed into the globe's two hollow parts make minute variations in elevation across continents and ocean floors both visible and touch. A great visual and practical tool for teaching earth science, the model displays all of the seamounts, trenches, ridges, and mountain ranges.
It utilises 350g of PLA filament in total and takes about 20-21 hours to print a half. A delicate ridge enhances the coastline, making it easier to see and get your bearings. In order to make this model work best with the Prusa MK3S 3D printer, the maker has supplied G-code files that are already prepared to print. To draw attention to geographical features, gold and silk threads are ideal.
Download file: Printables.
7. New York City Lower Manhattan 3D Miniature
If you're teaching a class about urban geography, city planning, or cultural landmarks, this exquisitely rendered 3D model of Lower Manhattan would be an excellent choice. New York City and Manhattan NYC are just two of the potential labels included in the December 2023 STL file set, which also features a water-embedded frame for added visual appeal. Though it may be modified to work with most current FDM printers, the model is best suited for printing on Bambu Lab machines.
The recommended settings are a grid infill and a layer height of 0.16 mm. Part by part, the print time may be anywhere from two to four and a half hours. This little replica of Lower Manhattan does an excellent job of depicting the area's skyline, street pattern, and coastline. Using it as a teaching tool, students can better understand economic geography, architecture, and urban development.
Download file: Makerworld.
8. Hiking and Cycling Map Generator
With TrailPrint3D, users can create printable 3D terrain maps using their own GPX tracks, making it more than just a model. Whether you're using Komoot, Garmin, or Strava, this Blender add-on will transform your adventures into a physical map of the terrain. A one-of-a-kind, personalised model depicting trail elevation variations is the end product, with the ability to incorporate holders and frame parts. Feel free to download and print out some example maps, including sections of the Appalachian Trail.
Standard FDM printers can usually print the models in less than four hours using PLA. Students understand the impact of landscapes on travel and settlement through an engaging and interactive process that involves working with real topographic data to create personalised terrains.
Download file: Makerworld.
Best 3D Modelling Software for Education
When 3D printing geography files, schools can start with software like SelfCAD, which is easy for beginners to use. Students can create mechanical and organic designs easily using the extensive collection of modelling tools, which includes primitive forms, extrusions, bevels, booleans, sculpting brushes, and more. One of its standout features is its image-to-3D generator, which allows kids to trace or transform photographs into models, and another is its freehand 3D drawing and sketching, as well as powerful sculpting brushes useful for creating designs from scratch. The video below shows the overview of the software.
It is also affordable and it comes with many resources for learning the software like the interactive tutorials, 3D modeling 101 series, as well as 3D modeling for beginners videos.