HEATKEYS

CAD drawings Library for architecture, engineering and construction industry

Outsource to expert programmers, designers, writers, translators, marketers, researchers and admin contractors with tested skills.

Rain Bird manufactures a full line of irrigation controllers, rotary sprinklers, pop up spray head sprinklers, sprinkler nozzles, irrigation valves, drip irrigation and more for lawn watering, residential irrigation, commericial irrigation, agricultu...

YouTube is a place to discover, watch, upload and share videos.

Software training & tutorial video library. Our online courses help you learn critical skills. Free access & previews on hundreds of tutorials.

Engineered Fire Systems, Inc. is a full service fire protection design and engineering company specializing in producing high quality fire sprinkler plans for any type of project.

Autodesk Seek is the online source for product specifications and models for use in Revit, Autocad, 3ds Max, Maya and other CAD applications

The Natural Resources Conservation Service is the Federal agency that works in partnership with the American people to conserve and sustain natural resources on private lands.

LASCO is the largest international provider of PVC and CPVC, fittings used in plumbing, heating, air conditioning, hot and cold water, irrigation golf and other fluid distribution systems

Instructor led live Autodesk AutoCAD training and Revit training, BIM training, AutoCAD training online via the internet. World class instructors and Autodesk Authorized Training allow you to get up to speed on CAD faster than ever.

Elite Software - 30 hvac software programs for all aspects of hvac, plumbing and electrical System Design