Free Mechanical CAD Drawings

Mechanical details: piping, pumps, equipment mounting and fully toleranced machined parts. Every file here is public domain: open it in your browser, then download it and use it for anything.

1332 drawings · DWG, DXF, PDF, SVG, DWF and more · public domain

All 1332 Construction details 572 Blocks & symbols 440 Architecture & BIM 277 MEP & electrical 217 Mechanical 35 Floor plans & site plans 33 Lighting 8 Nature & terrain 7 Electronics & PCB 5 Furniture & interiors 3 Other 34

All mechanical Piping & HVAC 15 Test parts (NIST) 11 Gears & gearboxes 6 Belts, pulleys & chains 1

35 drawings in Mechanical · Clear all

wmfOpen the drawing
Spur gear pair (WMF)
Spur gear pair (WMF): a Windows Metafile (EMF, WMF) (.wmf) sample file from the Innerscene 3D Viewer's Samples menu. Source: Authored by Innerscene (public/samples/SOURCES.md). License: Innerscene.
3 KBDetails & download
emfOpen the drawing
Spur gear pair (EMF)
Spur gear pair (EMF): a Windows Metafile (EMF, WMF) (.emf) sample file from the Innerscene 3D Viewer's Samples menu. Source: Authored by Innerscene (public/samples/SOURCES.md). License: Innerscene.
7 KBDetails & download
epsOpen the drawing
Spur gear pair
Spur gear pair: a EPS / PostScript (.eps) sample file from the Innerscene 3D Viewer's Samples menu. Source: Authored by Innerscene (public/samples/SOURCES.md). License: Innerscene.
6 KBDetails & download
aiOpen the drawing
Spur gear pair (PDF-based AI)
Spur gear pair (PDF-based AI): a Adobe Illustrator (.ai) sample file from the Innerscene 3D Viewer's Samples menu. Source: Authored by Innerscene (public/samples/SOURCES.md). License: Innerscene.
3 KBDetails & download
aiOpen the drawing
Spur gear pair (Illustrator 8)
Spur gear pair (Illustrator 8): a Adobe Illustrator (.ai) sample file from the Innerscene 3D Viewer's Samples menu. Source: Authored by Innerscene (public/samples/SOURCES.md). License: Innerscene.
6 KBDetails & download
svgOpen the drawing
Spur gear pair
Spur gear pair: a SVG (Scalable Vector) (.svg) sample file from the Innerscene 3D Viewer's Samples menu. Source: Authored by Innerscene (public/samples/SOURCES.md). License: Innerscene.
6 KBDetails & download
dxfOpen the drawing
Hub flange drawing (dimensioned)
Hub flange drawing (dimensioned): a AutoCAD DXF (.dxf) sample file from the Innerscene 3D Viewer's Samples menu. Source: Authored by Innerscene (public/samples/SOURCES.md). License: Innerscene.
60 KBDetails & download
dwgOpen the drawing
Hub flange drawing
Hub flange drawing: a AutoCAD Drawing (.dwg) sample file from the Innerscene 3D Viewer's Samples menu. Source: Authored by Innerscene (public/samples/SOURCES.md). License: Innerscene.
27 KBDetails & download
dwgOpen the drawing
Prospect Tree Cooler Refrigeration Details (USFS M0000500)
Prospect Tree Cooler Refrigeration Details. Standard drawing M0000500 from the USDA Forest Service Engineering AutoCAD Drawing Library, Mechanical section (1987, R6). A US federal government work, in the public domain in the US. Forest Service drawings were developed as guidance for its own projects and may not meet current standards: check dimensions, codes and site conditions before use.
150 KBDetails & download
dwgOpen the drawing
Prospect Cooler Details (USFS M0000401)
Prospect Cooler Details. Standard drawing M0000401 from the USDA Forest Service Engineering AutoCAD Drawing Library, Mechanical section (1987, R6). A US federal government work, in the public domain in the US. Forest Service drawings were developed as guidance for its own projects and may not meet current standards: check dimensions, codes and site conditions before use.
105 KBDetails & download
dwgOpen the drawing
Misc. Duct & Pipe Details (USFS M0001001)
Misc. Duct & Pipe Details. Standard drawing M0001001 from the USDA Forest Service Engineering AutoCAD Drawing Library, Mechanical section (1987, R6). A US federal government work, in the public domain in the US. Forest Service drawings were developed as guidance for its own projects and may not meet current standards: check dimensions, codes and site conditions before use.
77 KBDetails & download
dwgOpen the drawing
Belt Direct Unit (USFS M0001000)
Belt Direct Unit. Standard drawing M0001000 from the USDA Forest Service Engineering AutoCAD Drawing Library, Mechanical section (1987, R6). A US federal government work, in the public domain in the US. Forest Service drawings were developed as guidance for its own projects and may not meet current standards: check dimensions, codes and site conditions before use.
88 KBDetails & download
dwgOpen the drawing
Misc. Piping Details (USFS M0000901)
Misc. Piping Details. Standard drawing M0000901 from the USDA Forest Service Engineering AutoCAD Drawing Library, Mechanical section (1987, R6). A US federal government work, in the public domain in the US. Forest Service drawings were developed as guidance for its own projects and may not meet current standards: check dimensions, codes and site conditions before use.
149 KBDetails & download
dwgOpen the drawing
Misc. Piping Details (USFS M0000900)
Misc. Piping Details. Standard drawing M0000900 from the USDA Forest Service Engineering AutoCAD Drawing Library, Mechanical section (1987, R6). A US federal government work, in the public domain in the US. Forest Service drawings were developed as guidance for its own projects and may not meet current standards: check dimensions, codes and site conditions before use.
104 KBDetails & download
dwgOpen the drawing
Misc. Piping Details (USFS M0000801)
Misc. Piping Details. Standard drawing M0000801 from the USDA Forest Service Engineering AutoCAD Drawing Library, Mechanical section (1987, R6). A US federal government work, in the public domain in the US. Forest Service drawings were developed as guidance for its own projects and may not meet current standards: check dimensions, codes and site conditions before use.
77 KBDetails & download
dwgOpen the drawing
Misc. Piping Details (USFS M0000800)
Misc. Piping Details. Standard drawing M0000800 from the USDA Forest Service Engineering AutoCAD Drawing Library, Mechanical section (1987, R6). A US federal government work, in the public domain in the US. Forest Service drawings were developed as guidance for its own projects and may not meet current standards: check dimensions, codes and site conditions before use.
96 KBDetails & download
dwgOpen the drawing
Misc. Mounting Details & Tables (USFS M0000701)
Misc. Mounting Details & Tables. Standard drawing M0000701 from the USDA Forest Service Engineering AutoCAD Drawing Library, Mechanical section (1987, R6). A US federal government work, in the public domain in the US. Forest Service drawings were developed as guidance for its own projects and may not meet current standards: check dimensions, codes and site conditions before use.
40 KBDetails & download
dwgOpen the drawing
Mechanical Misc. Mounting Details (USFS M0000700)
Mechanical Misc. Mounting Details. Standard drawing M0000700 from the USDA Forest Service Engineering AutoCAD Drawing Library, Mechanical section (1987, R6). A US federal government work, in the public domain in the US. Forest Service drawings were developed as guidance for its own projects and may not meet current standards: check dimensions, codes and site conditions before use.
64 KBDetails & download
dwgOpen the drawing
Prospect Tree Cooler, Mech. Rm Piping (USFS M0000601)
Prospect Tree Cooler, Mech. Rm Piping. Standard drawing M0000601 from the USDA Forest Service Engineering AutoCAD Drawing Library, Mechanical section (1987, R6). A US federal government work, in the public domain in the US. Forest Service drawings were developed as guidance for its own projects and may not meet current standards: check dimensions, codes and site conditions before use.
93 KBDetails & download
dwgOpen the drawing
Prospect Tree Cooler, Mech. Rm Piping & Misc. Detail (USFS M0000600)
Prospect Tree Cooler, Mech. Rm Piping & Misc. Detail. Standard drawing M0000600 from the USDA Forest Service Engineering AutoCAD Drawing Library, Mechanical section (1987, R6). A US federal government work, in the public domain in the US. Forest Service drawings were developed as guidance for its own projects and may not meet current standards: check dimensions, codes and site conditions before use.
213 KBDetails & download
dwgOpen the drawing
Refrigeration Piping Schematic (USFS M0000506)
Refrigeration Piping Schematic. Standard drawing M0000506 from the USDA Forest Service Engineering AutoCAD Drawing Library, Mechanical section (1988, R6). A US federal government work, in the public domain in the US. Forest Service drawings were developed as guidance for its own projects and may not meet current standards: check dimensions, codes and site conditions before use.
151 KBDetails & download
dwgOpen the drawing
Exhaust Air System Detail (USFS M0000505)
Exhaust Air System Detail. Standard drawing M0000505 from the USDA Forest Service Engineering AutoCAD Drawing Library, Mechanical section (1988, R6). A US federal government work, in the public domain in the US. Forest Service drawings were developed as guidance for its own projects and may not meet current standards: check dimensions, codes and site conditions before use.
25 KBDetails & download
dwgOpen the drawing
Mechanical Mezzanine Detail (USFS M0000504)
Mechanical Mezzanine Detail. Standard drawing M0000504 from the USDA Forest Service Engineering AutoCAD Drawing Library, Mechanical section (1988, R6). A US federal government work, in the public domain in the US. Forest Service drawings were developed as guidance for its own projects and may not meet current standards: check dimensions, codes and site conditions before use.
101 KBDetails & download
dwgOpen the drawing
Prospect Tree Cooler (USFS M0000400)
Prospect Tree Cooler. Standard drawing M0000400 from the USDA Forest Service Engineering AutoCAD Drawing Library, Mechanical section (1987, R6). A US federal government work, in the public domain in the US. Forest Service drawings were developed as guidance for its own projects and may not meet current standards: check dimensions, codes and site conditions before use.
75 KBDetails & download

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