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Freecad Hollow Text

Agent skill
1 skill

Turns font text (via Draft ShapeString) into hollow/channel outline lettering in this addon's live FreeCAD document -- backlit "channel letter" signage, LED-strip nameplates, or any 3D-printed text that needs a thin wall around the letterforms instead of solid fill. Exists because the naive approach (extrude solid letters, then shrink the wall inward with a 2D offset or makeThickness) is a confirmed crash: on cursive/script fonts with strokes thinner than the wall thickness, the inward shrink self-intersects and can segfault deep inside OCCT's offset code, taking the whole FreeCAD process down with any unsaved work. This skill's technique grows the wall OUTWARD instead (the robust direction) and hollows per touching letter-cluster rather than per glyph. Assumes the runpython execution contract from the system prompt (pre-bound names, one-call-one-transaction, Quantity). EXPLICIT INVOCATION ONLY -- invoke only when a message directly asks for this skill by name (the /hollow-text slash command in the FreeCAD chat panel, or "use the hollow-text skill"). A request for text, a sign, or a nameplate is not, by itself, a reason to invoke it.

Install with
Claude CodeCodexCursorGitHub CopilotGemini CLI

Supported by the Atlas install prompt. Skill-specific requirements vary.

Skill stats

Skills1CategoryEngineeringStars0

About this skill

Turns font text (via Draft ShapeString) into hollow/channel outline lettering in this addon's live FreeCAD document -- backlit "channel letter" signage, LED-strip nameplates, or any 3D-printed text that needs a thin wall around the letterforms instead of solid fill. Exists because the naive approach (extrude solid letters, then shrink the wall inward with a 2D offset or makeThickness) is a confirmed crash: on cursive/script fonts with strokes thinner than the wall thickness, the inward shrink self-intersects and can segfault deep inside OCCT's offset code, taking the whole FreeCAD process down with any unsaved work. This skill's technique grows the wall OUTWARD instead (the robust direction) and hollows per touching letter-cluster rather than per glyph. Assumes the runpython execution contract from the system prompt (pre-bound names, one-call-one-transaction, Quantity). EXPLICIT INVOCATION ONLY -- invoke only when a message directly asks for this skill by name (the /hollow-text slash command in the FreeCAD chat panel, or "use the hollow-text skill"). A request for text, a sign, or a nameplate is not, by itself, a reason to invoke it.

Quick start

  1. Copy the install prompt. Use the green button above this README.
  2. Send it to your agent. Paste it into your coding agent’s chat and send.
  3. Review the setup. Your agent checks the skill’s instructions, requirements, and installation scope.
Review, license & listing details
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Automated security scan: Partial

Only SKILL.md was scanned. Supporting files and scripts were not checked. No safety grade has been assigned.

0 potential findings · Scanned 11/4/2026 · Scanner 0.2.1

Content SHA-256: 8e7d1d8e59a0292e9f2d27c8fd449cbf60ebcee283708cd4d42a2620c69ab47f

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About this listing

Category
Engineering
Reported license
LGPL-2.1
Listing language (estimated)
English
Review status
Not individually reviewed
Agent compatibility
Atlas installation supports Claude Code, Codex, and Cursor. Skill-specific dependencies and features are checked during setup.
Freecad Hollow Text | Agent Skills Atlas