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MEPWORK – Free MEP CAD Drawings, Calculators & Excel Downloads
Design Electrical, Plumbing, HVAC & Fire Systems using free calculators, downloadable DWG files, Excel sheets and practical engineering resources.
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About MEPWORK
MEPWORK is a platform for engineers, designers, and students providing practical tools, calculators, CAD drawings, and Excel sheets for Electrical, Plumbing, HVAC, and Fire Fighting systems.
Our goal is to simplify engineering design with real-world examples, formulas, and downloadable resources.
Disclaimer: All content is for educational purposes only. Always verify designs as per local IS codes and standards.
- Control Module vs Relay Module in Fire Alarm Systems: Wiring, Working & ApplicationsIntroduction In modern addressable fire alarm systems, detectors identify fire hazards and the fire alarm control panel processes alarms. However,… Read more: Control Module vs Relay Module in Fire Alarm Systems: Wiring, Working & Applications
- CCTV Storage Calculator (DVR & NVR HDD Size Calculation Guide)Choosing the correct storage size for a CCTV system is extremely important for homes, offices, warehouses, apartments, shops, and industrial… Read more: CCTV Storage Calculator (DVR & NVR HDD Size Calculation Guide)
- How to Choose CCTV Camera for Indoor & Outdoor Use (Complete Guide 2026)
Learn how to choose the best CCTV camera for indoor and outdoor use including dome vs bullet cameras, night vision,… Read more: How to Choose CCTV Camera for Indoor & Outdoor Use (Complete Guide 2026) - Biodigester Septic Tank Design PDF, Price & Working Guide (India 2026)
A biodigester septic tank is a modern wastewater treatment system that uses bacteria to decompose human waste naturally. These systems… Read more: Biodigester Septic Tank Design PDF, Price & Working Guide (India 2026) - Best Cable for House Wiring in India (2026) | Polycab vs Finolex vs RR Kabel
Choosing the best cable for house wiring is extremely important for electrical safety, fire protection, and long-term durability. Many homeowners… Read more: Best Cable for House Wiring in India (2026) | Polycab vs Finolex vs RR Kabel - Difference Between FR and FRLS Cable | FRLS Full Form & Best House Wiring Cable
Electrical cables are one of the most important parts of any home wiring system. When selecting wires for residential or… Read more: Difference Between FR and FRLS Cable | FRLS Full Form & Best House Wiring Cable - Best 1 HP & 1.5 HP Water Pump Motor for Home (Price & Comparison)
Choosing the right water pump motor for home is important for proper water pressure, tank filling, bathroom supply, and daily… Read more: Best 1 HP & 1.5 HP Water Pump Motor for Home (Price & Comparison) - Air Cooler vs Air Conditioner in India (2026): Power Consumption, Cost & Best Choice Guide
Confused between air coolers vs air conditioners? Compare cost, power consumption, cooling efficiency, and find the best option for Indian… Read more: Air Cooler vs Air Conditioner in India (2026): Power Consumption, Cost & Best Choice Guide - How to do Electrical load calculations for House (Formula + Example + Calculator)
Learn how to electrical load calculations for house using formula, example, and calculator. Includes appliance table and step-by-step guide. 1.… Read more: How to do Electrical load calculations for House (Formula + Example + Calculator) - Water Tank Size Calculation (Formula + Excel + Example for Buildings)
Learn water tank size calculation using formula, examples, and free Excel sheet. Calculate tank capacity for residential and commercial buildings… Read more: Water Tank Size Calculation (Formula + Excel + Example for Buildings) - Inspection Chamber Detail Drawing DWG Free Download (Size & Design)
Download inspection chamber detail drawing DWG with size, section, and design guide. Includes dimensions, example, and drainage layout details. 1.… Read more: Inspection Chamber Detail Drawing DWG Free Download (Size & Design) - Plumbing Pipe Sizes Chart (mm & inch) + PDF & Excel Download 2026
Check standard plumbing pipe sizes chart in mm & inch for residential & commercial use. Includes PDF, Excel download &… Read more: Plumbing Pipe Sizes Chart (mm & inch) + PDF & Excel Download 2026
Design • Calculate • Download
Free engineering calculators, practical MEP design resources, downloadable CAD drawings and Excel sheets for Electrical, Plumbing, HVAC and Fire Fighting systems.
📢 Why Download from MEPWORK?
- Free DWG files
- Ready-to-use drawings
- Designed for engineers
- Updated as per industry standards
MEPWORK.IN is developed by an MEP engineering professional with hands-on experience in building services design and execution.
The platform is created to solve real-world engineering problems and provide practical tools for faster and more accurate project work.
Download free AutoCAD DWG files for MEP engineers including plumbing, HVAC, fire alarm, and electrical systems.
All drawings are ready to use and based on industry standards.
All resources are regularly updated as per latest standards (NBC 2016, IS Codes, NFPA, and 2026 industry practices).
