LANL Engineering Standards Program
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CONTACTS
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CAD Standards Manual, STD-342-300
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| Quick Links: |
| Section 100- General Requirements |
| Section 200 - CAD Requirements |
| Section 300 - Drafting Symbols and Conventions |
| Section 400 - BIM Standards |
| CAD Standards Manual References |
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Section/Title
| Rev. | Date |
| 100, General Requirements (pdf) | 5 | 04/27/15 |
| Note: Section 100’s definitions are superseded by CoE Glossary where they conflict | ||
| VAR-10066 R2, Electronic Drawing Approval |
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| VAR-10383, Elimination of CAD Standards for Sketches | ||
| 200, CAD Requirements (pdf) VAR-10694, Project Drawing Package Approvals on Title Sheet; Fewer Signatures VAR-10016, Sketch Requirements (and panel schedule guidance) |
5 chg2 | 01/05/21 |
| Template Instructions - README (all are digital signature) | 08/23/21 | |
| VAR-10694 Title Block Template (pdf)(dwg) | 09/11/25 | |
| VAR-10694 Title Sheet Template (pdf)(dwg) | 09/11/25 | |
| Title Block Template (not for VAR-10694) (pdf) (dwt) | 09/11/25 | |
| Title Sheet Template (not for VAR-10694) (pdf) (dwt) | 09/11/25 | |
| References: | ||
| Hand Sketch Title Block and Border (pdf) | 03/30/16 | |
| Sketch Title Block (pdf) (dwt) |
03/07/19 | |
| Digital Signature Software* | Upgrading to Adobe Pro |
README | Terms of Use | PDF Portfolio option help here (LANL Inside Only) * Distribution is limited, email for access file |
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| 300 Drafting Symbols and Conventions (pdf) | 5 | 03/06/19 |
| Att. 1-Historically Used Drawing Numbers | ||
| App. A-[deleted] Ref: Abbreviations sheet (G-000X) posted as Standard Detail ST-Z1040-1 |
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| App. B-General Symbols Chart (pdf) (dwg) | 3 | |
| App. C-Civil Symbols Chart (pdf) (dwg) | 3 | |
| App. D1-Fire - Symbols Chart (F001 - F041 and References) (pdf) (dwg) App. D2-Fire - Symbols Chart (F042 - F114) (pdf) (dwg) App. D3-Fire - Symbols Chart (F115 - F133) (pdf) (dwg) |
3 3 0 |
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| App. E1-Mechanical - Symbols Chart (pdf) (dwg) App. E2-Mechanical - Symbols Chart (pdf) (dwg) App. E3-Mechanical - Symbols Chart (pdf) (dwg) |
3 | |
| App. F1-Electrical - Symbols Chart (E001-E079) (pdf) (dwg) App. F2-Electrical - Symbols Chart (E080-E143) (pdf) (dwg) |
3 4 |
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| App. G1-P&ID and PFD - Symbols Chart (pdf) (dwg) App. G2-P&ID - Symbols Chart (pdf) (dwg) App. G3-P&ID - Symbols Chart (pdf) (dwg) App. G4-P&ID - Symbols Chart (pdf) (dwg) |
3 2 3 3 |
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| App. H-[deleted] | ||
| App. I-Architectural Symbols Chart (pdf) (dwg) | 0 | |
| App. J-Plumbing Symbols Chart (pdf) (dwg) | 0 | |
| App. K-Welding Symbols Chart (pdf) (dwg) | 0 | |
| Individual CAD Symbols
General |Architectural | Civil | Fire | Electrical | Mechanical | P&ID/PFD | Plumbing | Structural | Welding |
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| 400, BIM Standards (pdf) | 1 | 07/21/26 |
| FM01, Project BIM QC Assessment Checklist (docx) | 0 | 07/21/26 |
| FM02, Record BIM QC Assessment Checklist (docx) | 0 | 07/21/26 |
| References: | ||
| LANL Revit Template Arch 25 (rvt) | 1 | 07/21/26 |
| LANL Revit Template MEP 25 (rvt) | 0 | 07/21/26 |
| LANL Revit Template Struct 25 (rvt) | 0 | 07/21/26 |
| LANL Revit Template Master Keynotes (txt) | 0.2 | 07/21/26 |
| LANL Revit Template Shared Parameters (txt) | 0.2 | 07/21/26 |
| CAD Standards Manual References: | ||
| Drawing Requirements Manual (DRM) (programmatic only, by Lieblich) Note: 11th edition (2008) is available at Accuris Eng Workbench |
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| PFD and P&ID Diagram Requirements in ESM Ch. 8 I&C, Att I | ||
| Electrical example drawings in Standard Drawings & Details | ||
| I&C example drawings in Standard Drawings & Details |
