Tag: Mechanical drafting
Common 3-Letter CAD Line Abbreviations for Mechanical & Plumbing
If you’ve ever opened a CAD file for a mechanical or plumbing project and felt overwhelmed by cryptic 3-letter codes, you’re not alone. These abbreviations are the backbone of clear, efficient design communication—but only if you know what they mean. In this guide, we’ll decode the 3-letter abbreviations for CAD line for mechanical and plumbing…
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