Sketch or auto-route
Draw the 3D centreline with lines and arcs, or give Auto Route two points and the bodies to avoid.
The tube and pipe workflow SolidWorks Routing and Inventor Tube & Pipe have natively, inside Fusion 360: route along 3D sketches, drop in fittings, auto-route around obstacles, and export what the bender and the saw need — CNC bend tables, developed lengths and fishmouth notch templates.

Why it exists
Fusion users have routed tube by sweeping circles along sketches and typed bend tables by hand for years. This add-in does the sweep, the fittings, the trims and — the part that actually costs time — the fabrication data, with the same build-and-rebuild discipline as the Weldments add-in it grew from.
Sweep pipes and tubes from the size library along 3D sketch lines and arcs. Sharp corners become bends at the centreline radius (CLR); sketch arcs keep their radius. Editable, rebuildable, component or body output.
Parametric elbows (90° LR/SR, 45°), equal and reducing tees, crosses, caps, concentric reducers, slip-on / weld-neck / blind flanges (EN 1092-1, ASME B16.5, JIS 10K) at any sketch node. Pipes are trimmed by centre-to-face plus root gap.
Store any solid — a vendor STEP valve, a coupling, a push-fit connector — with its port edges as a reusable fitting. Ports auto-align and the pipes cut back by the insertion depth.
An orthogonal path between two points around the bodies you select, with clearance and bend avoidance, as a 3D sketch and optionally the pipe itself. A real interference check runs afterwards.
LRA / YBC tables with feeds, rotations, bend angles, arc lengths and developed length; XYZ apexes in model and machine frames; springback set-angle and mark positions with die offset; validation; CSV.
Every weld of the model listed the way a pipe shop quotes it — per joint, in diameter-inches: butt or socket welds at elbow, tee, reducer, cap and weld-neck flange ports, slip-on flange fillets, field joints between tubes, set-on branches with the saddle curve length; joints previewed on the model, excludable by click. Deposited metal, wire, minutes and cost from your rates; bronze bead rings on the model; CSV and PDF.
Tubes grouped by size and bend sequence with developed length and mass, a fittings BOM, CSV and PDF with a bend table per unique tube. Fishmouth notches unrolled to a 1:1 tiled PDF and DXF.

Sweep a library size along 3D lines and arcs; bends at the CLR.

Elbows, tees, crosses, caps, reducers, flanges at a node.

Turn a vendor solid into a reusable fitting with ports.

Orthogonal path between two points around obstacles.

LRA / YBC, XYZ, springback, marks, validation, CSV.

Developed lengths, mass, fittings BOM, weld summary, CSV + PDF.

Per-joint weld list in dia-inch with deposit, time, cost and bead rings.

Fishmouth unrolled 1:1 to PDF and DXF.

545 sizes; add by hand, from a face, or by CSV.




Bend Data
Every routed tube carries its bend sequence. Bend Data turns it into the table a CNC or manual bender works from and checks it against the machine before you cut anything.


The library carries a default CLR per size (typically 2–3 × OD). Type your own die radius once and it sticks; changing the size no longer overwrites it.
A tee or elbow at a node cuts the pipes back by centre-to-face plus the root gap you set; delete the fitting and the pipes grow back on rebuild.
Cylinder-on-cylinder fishmouths from two cylindrical faces or typed parameters, unrolled to a 1:1 tiled PDF you wrap around the tube, and a DXF for the plasma.
Routes and fittings are stored with the document. Pick a tube to edit its path, size or CLR; everything downstream is rebuilt.
Auto Route
An orthogonal path is searched around the obstacles with your clearance and a bend-count penalty, drawn as a 3D sketch and, if you like, routed as the pipe straight away. Pick a preferred side (above, left…) or let it take the shortest way. Every leg is kept long enough for the bender’s clamp, pipes already routed count as obstacles, and a real BRep interference check confirms the result.

Notch Template
Pick two cylindrical faces (or type the radii, angle and offset) and the saddle curve is unrolled 1:1 onto tiled A4 pages with a 100 mm check bar — wrap, mark, cut — or exported as DXF for the plasma table.




Leave the obstacle selection empty and every visible body counts, including the lines you routed before — so route them in order of priority.
Every straight leg is at least two bend radii plus the OD, so each corner can be bent at the CLR of the chosen size; if the obstacles block every route you get a message, not a broken pipe.
After the pipe is built it is intersected with every obstacle body (a BRep boolean, not bounding boxes); any body it still touches is listed by name.
Weld Joints
Pipework is priced per joint, not per millimetre of seam: the shop unit is the diameter-inch (nominal size × joints × a type factor). Weld Joints reads every joint straight from the fittings and tube ends you modelled — no geometry scanning, nothing to select — and prices it with the same estimator model as Steel Frame & Weldments Pro.


Library
Real wall thicknesses and outside diameters from the standards, plus your own sizes — add one by hand, from a cylindrical face in the model, or by CSV.
Workflow
Draw the 3D centreline with lines and arcs, or give Auto Route two points and the bodies to avoid.
Route Pipe along the path with a library size and CLR; add tees, elbows, flanges, reducers or your own vendor fittings at the nodes.
Bend Data for the bender, Cutting List with developed lengths and the fittings BOM, Notch Template for the saddle cuts.
Availability
Version 0.4.0 has its engine under a 42-case automated matrix and is in hands-on testing. Write for an early-access build if routing, bend data or notch templates are on your bench today — feedback from real tube work shapes the 1.0.
Windows and macOS. Same licensing as Weldments: free trial on first run, Autodesk App Store purchase unlocks through your Autodesk sign-in.
LRA (length-rotation-angle) and YBC tables with arc lengths and developed length, plus XYZ apex coordinates in the model and machine frames, as CSV and in the PDF cut list.
Yes. Fitting from Model stores any solid with its port edges; the next time you place it the ports align to the route and the pipes cut back by the insertion depth you set.
It routes orthogonally around the bodies you select (or every visible body) with your clearance, keeps legs long enough for the bender, and runs a real interference check on the result.
Same developer, same engine underneath (sweep, persistence, rebuild, cut lists, PDF). The fishmouth notch template lives here; weld beads, base plates and stock optimisation live in Steel Frame & Weldments Pro.
Feedback
Tell me the bender, the table format it wants and the sizes you run. Early-access users get the format added, not a workaround.