Shutterstock - Shutterstock is a provider of stock photos, illustrations, and vector art. The website allows individuals to purchase a subscription and download copyrighted art for creative projects. Read more about Shutterstock.
AutoCAD MEP - AutoCAD MEP software helps you draft, design, and document building systems.
Pixabay - Over 270,000 free photos, vectors and art illustrations
AutoCAD Plant 3D - AutoCAD Plant 3D is a BIM software that lets you create, modify, and manage schematic piping and instrumentation diagrams.
Snapwire - Real photos by real people
DataCAD - DataCAD is a computer-aided design and drafting software for 2D and 3D architectural design and drafting