Guided exercise
AddPath-ready handoff: export design intent, not paths
Assemble the design intent AddPly can currently provide and export the open handoff, with its boundaries stated.
This page prints cleanly to sit beside the workspace.
Prerequisites
- A CAD laminate with at least one tooling group, one region, one material, one rosette and an ordered ply stack. Exercise 2 produces one; Exercise 1’s planar example is enough to see the package shape.
- A desktop browser with mouse input.
Starting example
- Label
- Four-ply laminate with a cutout
- Open from
- CAD laminate workspace → Tools → Templates → Four-ply laminate with a cutout.
- Basis
- Synthetic starter
Any open CAD laminate works. This synthetic starter is enough to see every field the handoff carries. For a richer package, add process cards (Exercise 3) first.
Check the handoff preconditions
In the CAD workspace, confirm there is a tooling group (Tooling groups), a region (Regions and boundaries), a rosette (Rosettes), a material (Materials) and at least one ordered ply (Ply stack).
Controls this step uses
Tooling groupsRegions and boundariesRosettesMaterialsPly stackExpected: The status bar reads CAD laminate · N faces · N tooling groups · N regions · N plies with non-zero groups, regions and plies.
Note: Export for AddPath… and Export HDF5… stay disabled until a tooling group exists: they hand off the group’s support surfaces, not a bare face selection.
Add process intent if you want it carried
Press Process and, if none exists, press New process card, fill Name and Process family, then Apply card. Bind it to a ply under Ply stack via Process card for <ply>.
Controls this step uses
ProcessNew process cardNameProcess familyApply cardProcess card forExpected: The package will carry the cards and the ply bindings; without them those fields are simply absent.
Note: Process limits are declarations only. The handoff refuses a card that claims to be manufacturing-qualified.
Export the AddPath handoff
Choose Deliver → Export → Export for AddPath….
Controls this step uses
ExportExport for AddPath…Expected: A .addply-handoff file downloads and the notice names what it carries: selected support faces, ordered plies, materials, orientations, rosettes, process cards and ply bindings at the design revision.
Note: The notice says it plainly: this is AddPly’s reference contract for a future AddPath consumer. It contains no fibre paths, courses, drape, verdict or machine program. The receiving adapter is not built or tested here, so exporting does not establish consumer compatibility.
Export the open HDF5 exchange file
Choose Deliver → Export → Export HDF5….
Controls this step uses
ExportExport HDF5…Expected: An .addply.h5 file downloads. Its notice names the design projection groups you can inspect in any HDF5 viewer: plies, materials, process_cards and tooling_groups.
Note: This is AddPly HDF5 1.2, AddPly’s own open profile, not a vendor schema. It carries design intent and selected STEP surfaces only — no fibre paths, courses, drape, verdict or machine program.
Export a portable project backup as well
Press File → Export project….
Controls this step uses
FileExport project…Expected: A portable project file downloads, carrying the exact BRep and the authored design, and the notice says it is a copy on disk rather than the local project.
Note: Project files store authored inputs only; generated sheets and measurements are not stored in them and are rebuilt on open.
State the boundary between implemented and future
Read the two export notices and the Export menu note. Write down, in your own words, which fields are implemented and which are explicitly absent.
Controls this step uses
ExportExpected: Implemented: support surfaces, regions and boundaries, ordered plies, materials, orientations, rosettes, process cards, ply bindings and result provenance placeholders. Absent: fibre paths, courses, drape, verdict and machine program; the AddPath receiving/import path is a future consumer.
Note: Do not describe a handoff as AddPath-compatible, qualified, manufacturable or ready to run. It is design intent.
Completion checklist
- The design has a tooling group, a region, a rosette, a material and an ordered ply stack.
- A .addply-handoff file has been exported, and you can name what it carries and what it omits.
- An .addply.h5 file has been exported, or you can explain why you did not need it.
- A portable project backup exists.
- You can state that the AddPath consumer does not exist here and that no paths, courses or machine program are produced.
Download a feedback report for this exercise ↗. The report stays local until you choose to share it.
Reset and recovery
- Undo and Redo reverse design edits; exports themselves change nothing in the design.
- If an export is refused because there is no tooling surface, create the group first and retry.
- The exported files are already on disk; re-export after a design change to keep them current (the file name carries the design revision).
Why this matters
The value of an open handoff is that its boundary is stated. A receiver can build on declared intent precisely because the package says what it does not contain. Learning that boundary now prevents a downstream team from treating design intent as a manufacturing result.
What this exercise does not claim
- No fibre paths, courses, drape, verdict or machine program are produced.
- The AddPath receiving adapter is not built or tested here; export does not establish consumer compatibility.
- Nothing in the handoff is a qualification, producibility or airworthiness claim.