Launched this week
Topolines
Generate Topologic contours
144 followers
Generate Topologic contours
144 followers
Draw a zone, generate crisp topographic contour lines, and export print-ready SVG & HD PNG. Gradients, elevation taper and Figma-ready output.








Honestly the gradient and elevation taper feature is super useful, way better than other tools I've tried. Exported SVG dropped cleanly into Figma without any cleanup.
Topolines
@veyselclyw Thanks Veysel! The clean Figma drop-in was a big goal — the SVG is generated server-side with proper path grouping, so there's nothing to ungroup or flatten on your end. Glad it's holding up in a real workflow.
The contour generation actually looks smooth and respects the drawn zone boundaries properly, not just a sloppy clip mask. That gradient-to-line opacity taper is the kind of detail that makes it feel made for real cartography work, not just a tech demo.
Ran Topolines through a scan. Contrast is under threshold in a few spots, and a good chunk of the page content isn't wrapped in a landmark region, so screen reader users can't jump straight to it. On security, several of the standard headers are missing (CSP, X-Frame-Options among them). Nice looking generator otherwise, the contour output is genuinely cool.
The SVG export is genuinely crisp and the elevation taper control feels like something a cartographer would appreciate, not just a design toy.
Topolines
@uurtqst Appreciate it. The taper came from staring at a lot of old topo sheets trying to figure out why they read so much better than equal weight lines.
Love how the elevation taper keeps the contours feeling organic instead of mechanical. The Figma-ready SVG output is a really thoughtful detail for designers.
Topolines
@abdurrahmah5cb Thanks! Organic vs mechanical is the exact line I was trying to walk.
I am completely obsessed with this app. I've been hiking in the LA area for 3 years now with a really weak angle. I'm able to assess depth over distance swiftly and decide if I can make it down or up super steep mountainsides. Both me and my ankle thank you 🫡
Topolines
@thobes Ha, what a nice feedback 🫡 I built it for design work, so hearing it's helping you read terrain before a sketchy descent is a whole different kind of validation. Are you reading contour spacing to gauge steepness on the fly? If anything would make it more useful in the field, I'm all ears. Stay safe !
Topolines
@etiennegarcia Thanks Etienne! "Does one thing well" is exactly what I was going for, so that's good to hear. Appreciate you taking the time 🙏