Etrage LLC
- Developer of an automation COM interface for Pro/ENGINEER and Pro/INTRALINK, a plot service for Pro/INTRALINK (PSI) and related products.
- http://www.etrage.com/

eDrawings
- Free viewer enabling creation and review of 2D/3D product data.
- http://edrawings.geometricsoftware.com

CADmin.co.uk
- Tips and tricks for Pro/Engineer and Intralink, organized in several categories, and with links to other resources.
- http://www.cadmin.pwp.blueyonder.co.uk/

MCADUser.com
- Pro/ENGINEER models to download, tips, tutorials and links.
- http://www.mcaduser.com/

Bien AB
- Freeware that improves the look of DXF files exported from Pro/E.
- http://www.bien.se/dxf_drawing_line_width.htm

Automation Applications for Pro/ENGINEER
- Pro/ENGINEER Automation Applications for manipulating Pro/E via MS-Excel, Databases and XML. Custom Editors for Pro/PROGRAM, and in-Session Batch Export and Processing Utilities.
- http://www.buydesignautomation.com

Pro/E Community
- Pro/E-related articles, newsletters, directories, employment, tips & tricks, user news.
- http://www.proe.com

ProELinks.com
- Links to resources for Pro/ENGINEER and related products.
- http://www.proelinks.com

ProESite
- OCUS Utilities for ProE automation. ProE OCUS benchmark. Useful downloads and links to ProE resources, by Olaf Corten.
- http://www.proesite.com/

Routed Systems Designer Information Exchange
- Independent discussion forum about PTC's Pro/ENGINEER Routed Systems Designer. RSD is a multi discipline schematic diagram Pro/ENGINEER option, that can also be used standalone.
- http://www.rsdesigner.net/

Procision Analysis Inc.
- Engineering simulation of computer-designed parts and structures in Pro/ENGINEER environment.
- http://www.procision.com

Amber Logic Inc
- Information about ProFolder: a file management utility for Pro/ENGINEER
- http://www.amberlogic.com

PurgeDrive
- Software to clean up after Pro/E, removing old versions of Pro/ENGINEER objects from drives in a configurable way.
- http://www.wascotech.com/purgedrive/index.html

Bradley Beach Consulting
- Free Pro/E part library, tips and advice, as well as commercial consulting services.
- http://www.blbeach.com/proe_page.html

Synthesis Engineering Systems
- Pro/ENGINEER Tip-of-the-month, offering new tips and tricks for all areas of Pro/ENGINEER.
- http://www.synthx.com/proe/

Pro/ENGINEER FAQ
- Frequently asked questions and answers relating to Pro/ENGINEER, created and maintained by Pro/E users.
- http://www.proefaq.com

CFdesign
- CFD solver for simulating fluid flow and heat transfer that integrates with CAD software including Pro/ENGINEER
- http://www.cfdesign.com/

Applisoft Europe srl
- Developers of design automation software that integrates with Pro/ENGINEER, including library of standard parts
- http://www.applisofteurope.com

Simplified Logic, Inc.
- Provides products and services focused on web-enabling Pro/E, for remote manipulation and configuration.
- http://www.simplifiedlogic.com/

3DLogix
- Offers Config.pro Mentor, a free support application helping with Pro/E configuration.
- http://www.3dlogix.com/