Rigs Lab · Gear & fly fishing rigs + leaders

Build any rig.
Share it with every angler.

The rig builder and library for fishing. Lay out every cut, knot and turn to scale, start from a photo of a formula in a book, on a website or in your notebook, then publish it for anglers everywhere to tie, clone, share, print and fish.

rigs to tie
134
knots
42
fly lines
639
leader materials
128
  • Build it to scale

    Every section, knot and turn, drawn the way you tie it, with the cut list worked out for you.

  • Start from a photo

    Snap a formula from a book, a website or your notebook and it comes back as a rig you can edit.

  • Test it in the tank

    Watch it drift, sink and turn over before it ever touches the water.

  • Share it, print it

    Publish it to the library, send the link, or print a card for your vest.

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25 to 27 of 27 rigs

  • A tight-line mono rig for small streams: 480 inches of neon green Sunset Amnesia as the casting line, a 36 inch step of 1X Maxima Clear, then a 16 inch Cortland bi-color sighter. A 2 mm tippet ring below the sighter holds 36 inches of 5X fluorocarbon to a tungsten jig nymph. The weighted fly does the work, with no indicator and no split shot.

    Total length47' 4"
    TechniqueEuro
    Knots5
    Time to tie3.5min
    BBy Barbless
  • A long tight-line mono rig for euro nymphing small streams. It runs 480" of 12 lb Maxima Chameleon (.013"), 24" of 8 lb Maxima Clear, 12" of neon red Sufix and 12" of neon green Amnesia, then a 16" Cortland bi-color sighter, joined with blood knots. A 2 mm tippet ring below the sighter holds 36" of 5X fluorocarbon to a tungsten jig nymph. There is no indicator or split shot: the fly is the weight and the colored mono shows the take.

    Total length48' 4"
    TechniqueEuro
    Knots7
    Time to tie5.5min
    BBy Barbless
  • A 24-foot nymphing leader for fishing tight-line on a 3-5 wt. It runs 112" of .016" butt, 35" each of .014" and .012", a 35" 1X (.010") sighter, 20" of 4X (.007") and 48" of 5X (.006") tippet to a size 16 tungsten-bead nymph. The long leader keeps the heavy fly line out of the drift, so the nymph sinks and drifts with little drag.

    Total length23' 9"
    TechniqueEuro
    Knots6
    Time to tie3.5min
    BBy Barbless