Shortest
Straight-line TSP over the sampled points — multi-start nearest-neighbour refined with 2-opt and Or-opt. The default, and the engine known to import cleanly into Flashman.
Walkable
Same optimizer, but solved over the shortest-path closure of the stored segment graph — every leg is real, previously hand-drawn ground. Dead-end spurs mean some points get revisited; that's flagged, not hidden.
Explore
Not an optimizer — a randomized walk that prefers unvisited ground and your named POIs, stopping once it lands in your requested range. The one that feels like a route a person planned.
Range-Based Targets
A minimum and maximum for points, distance, or duration — mix and match, or leave any of them open-ended.
Targeted Filters
Restrict generation to a starting anchor, a tag, or a category — a business loop, a nature loop, whatever you've classified your points as — plus a candidate radius and named-POIs-only toggle.
Growing Pool
Every import merges into one persistent point and segment database, exact-duplicate-proof at the database level. The more you walk and import, the richer future routes become.
Strict Validator
Root tag, waypoint structure, loop closure (when applicable), unique names, ISO-8601 timestamps, UTF-8/no-BOM/LF — checked on every generated file before it's servable.
Rate, Tag & Categorize
Every generated route is saved automatically. Rate it 1-4 stars, add notes, a category, and tags — then filter your whole history by any of them.
View, Copy & Download
Open the raw GPX in a new tab, copy it straight to your clipboard, or download it — whichever gets it into Flashman fastest.
Network Map
See the full walkable segment network at a glance, with any disconnected pockets highlighted so gaps are obvious.
Nearby-Lookup Categorization
One click looks up what OpenStreetMap knows near a point — a shop, a park, a water feature — and suggests a category. Works one point at a time or in a batch across your whole uncategorized pool.
Compare Routes
Pick 2-4 saved routes and see them side by side — a stat table plus every one overlaid on a single map in its own color.
Route Sources Registry
A tracked list of external GPX/route resources worth reviewing — archives, generator tools, live maps, forum threads — each with a status, license notes, and a last-checked date. A weekly job re-checks known archives for new content and flags newly-discovered candidates for review; nothing is ever auto-imported.