diagrams.net (draw.io)
JGraph
Download from the vendor
www.drawio.com
diagrams.net draws flowcharts, P&IDs, network and layout diagrams with large stencil libraries, and stores files locally or in your own cloud storage. There is also a desktop build for working entirely offline.
Ratings & Reviews
| Licence type | Completely Free, Open Source |
|---|---|
| Licence terms | Open-source licence. Free to use for any purpose, including commercial work, with no time limit, no registration and no licence key. |
| Platforms | Linux, macOS, Windows, Runs in the Browser |
| Engineering field | Civil Engineering, Electrical & Electronics, Mechanical Engineering, Software & Computing |
| Tool type | CAD & Drafting, Charts & Diagrams |
| Vendor site | www.drawio.com |
This link goes to the vendor site. EngiFree hosts no installers and distributes no cracked versions.
Last verified: 2026-09-02
