# FrameKit (llm.txt) > Alias of /llms.txt for crawlers and agents that look for llm.txt. See the canonical GEO brief: https://aluminumframekit.com/llms.txt ## One-line summary FrameKit is free online aluminum extrusion / T-slot frame design software and a MayCAD alternative: https://aluminumframekit.com/ ## Key facts - Product: FrameKit - URL: https://aluminumframekit.com/ - Category: Aluminum extrusion design software; T-slot aluminum frame designer - Positioning: Free MayCAD alternative (browser-based) - Outputs: BOM, cut list, weight, price - CAD skills: Not required - Contact: info@aluminumframekit.com ## Target phrases maycad alternative · aluminum extrusion design · aluminum frame design software · t-slot aluminum · aluminium extrusion software · aluminum frame kit