catia-caa-plugin-v5r21-skill

Create, compile, install, run, and debug CATIA V5 CAA RADE plugins on this Windows CATIA V5R21 setup. Use when Codex is asked to write a CAA add-in, command, toolbar button, Part workbench add-in, Product Structure or Assembly add-in, CATPart instance insertion, positioning or assembly constraints, CATIA plugin, CNext/CNEXT extension, dico registration, mkmk build, CATSTART launch script, temporary install, locate official same-version CAA docs/examples, handle CATIA NLS encoding, create geometry or pad-to-surface features, or diagnose CATIA blank gray startup, missing toolbar, frozen UI, build artifact, license, dictionary, or NLS failures.