build123d skills

32 tagged build123d, measured the same way as everything else here.

Browse within: 3d 16cadquery 16mechanical-design 16mechanical-engineering 16modelling 16cad 9gemini-cli-extension 7openrocket 7prusaslicer 73d-modeling 5ai-cad 5ai-cae 5cae 5

partcad/partcad

Skill Claude CodeCodex

Sweep the open dependency-bot pull requests once - rebase the stale ones, re-trigger infrastructure failures, and merge the green patch and minor updates. Use when the user wants to baby sit, unblock, or push through pending dependabot pull requests, and on each firing of a /loop that watches them.

491 yesterday A 69 tokens original Apache-2.0

add-interfaces

02

partcad/partcad

Skill Claude CodeCodex

Enrich an existing PartCAD part with connection interfaces and ports (mating metadata) so it can be mated to other parts automatically. Use for /pc:add-interfaces or when the user asks to add interfaces, ports, connectors, or mating information to a part, or to make parts snap/connect/assemble together.

491 yesterday A 69 tokens original Apache-2.0

gen-assembly

03

partcad/partcad

Skill Claude CodeCodex

Generate a PartCAD assembly (an ASSY that composes parts with placement and/or mates) from a description, generating or reusing the component parts and validating the result with the PartCAD CLI. Use for /pc:gen-assembly or when the user asks to generate or create an assembly, mechanism, or multi-part product.

491 yesterday A 71 tokens original Apache-2.0

b123d-edit

04

pzfreo/build123d-mcp

Skill Claude CodeCodex

Use this skill when the task is to change an existing build123d model or script: "make this bracket 5 mm taller", "move the holes inward", "add a counterbore", "remove this rib", "make it fit this mating part", or "repair the code so the intended edit remains parametric".

68 4d ago A 0 tokens original Apache-2.0

b123d-modeling

05

pzfreo/build123d-mcp

Skill Claude CodeCodex

Use this skill when asked to model, build, or modify a 3D part or assembly with build123d — from a text description, a technical drawing (image or PDF), dimensions in a spec, or an existing STEP/STL file.

68 4d ago A 0 tokens original Apache-2.0

b123d-repair

06

pzfreo/build123d-mcp

Skill Claude CodeCodex

Use this skill when validate() or the export() gate reports FAIL on a shape — an imported STEP that arrives broken, or a solid your own construction damaged — and the goal is a watertight, manifold, BRepCheck-valid solid that passes the export gate without changing the geometry beyond the defect itself.

68 4d ago A 0 tokens original Apache-2.0

aieng-cad-authoring

07

armpro24-blip/cad-cae-copilot

Skill Claude CodeCodex

Active MCP-first CAD authoring skill for AIENG Workbench. Use when the user asks to create, design, draft, model, or iteratively build CAD geometry through the active cad. MCP tools. Do not use for solver/result review, schema/library implementation, or editing legacy IR plans.

55 19d ago A 67 tokens original MIT

armpro24-blip/cad-cae-copilot

Skill Claude CodeCodex

MCP-first evidence workflow for AIENG CAD/CAE setup, solver preflight, approval-gated solver execution, and result extraction. Use when the user asks to inspect CAE readiness, patch setup, prepare/run CalculiX, or report stress/displacement evidence.

55 19d ago A 65 tokens original MIT

cadquery-modeling

09

armpro24-blip/cad-cae-copilot

Skill Claude CodeCodex

Generate CAD models with CadQuery using an adaptive CAD Compiler workflow: plan-mode skill constraint handoff, focused iteration scopes, fail-first challenge review, compact review packets, real-product reference fidelity, visual/functional audits, source-first repair, and STEP/STL export. Use for CadQuery, CQ, 建模…

55 19d ago A 97 tokens original MIT

ppak10/RocketSmith

Skill Claude CodeCodex

Use when translating an OpenRocket logical design into a physical component tree for FDM/SLA 3D printing. Decides per-component fate (print, fuse, purchase, skip), applies AM-specific geometry patterns, and emits componenttree.json.

21 4mo ago A 57 tokens original MIT

generate-structures

11

ppak10/RocketSmith

Skill Claude CodeCodex

Use when producing base geometry (tubes, cones, integrated fins, integral shoulders, motor mount wall thickening, full assembly) from a component tree via build123d. Pass 1 of the CAD pipeline — no holes, no pockets, no detail features (those are Pass 2, see modify-structures).

21 4mo ago A 68 tokens original MIT

modify-structures

12

ppak10/RocketSmith

Skill Claude CodeCodex

Use when applying detail features (holes, pockets, vents, mounts) to base STEP files already produced by generate-structures. Pass 2 of the CAD pipeline — reads modifications from the component tree, imports existing base STEPs, and writes modified STEPs back.

21 4mo ago A 57 tokens original MIT