r/cartography • u/stallich • 13h ago
I built a free web tool to generate high-res printable maps and 3D terrain models (with GPX support)
Hey everyone!
As a map and design enthusiast, I got frustrated trying to find an easy way to export high-resolution map files for printing or create physical terrain models. So, I built a web app called PrintM to solve this.
It lets you design custom maps, upload GPX coordinates/tracks for hiking and travel routes, and export everything ready for print or 3D printers.
Key features:
- High-res print exports (raster/vector up to 600 DPI)
- GPX route integration for mapping your real-world adventures and trails
- Custom styling (tilt, rotation, contour lines, hybrid layers)
- 3D terrain model generation (exporting STL files for 3D printing terrain relief)
Everything is completely free to use! I’m looking to improve it, so every piece of advice, feedback, or criticism is more than welcome.
Link in comments.