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

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

Pro/STUFF Dot Net  
   Pro/Engineer resource portal.
   http://www.pro-stuff.net

Applisoft Europe srl  
   Develop of standard and special software for automation of design tasks and data management, also a library of standard parts for Pro/E.
   http://www.applisofteurope.com

ModelCHECK by PTC  
   ModelCHECK is an add-on CAD software tool that evaluates Pro/ENGINEER part, assembly, and drawing models for quality and will check to ensure that a company's standards and best-practices are being adhered to.
   http://www.ptc.com/products/proe/modelcheck.htm

Blue Ridge Numerics, Inc.  
   CFdesign software is a CFD solver for simulating fluid flow and heat transfer, that can be used within Pro/Engineer.
   http://www.cfdesign.com/

Pro/Engineer FAQ-O-Matic  
   A FAQ (Frequently Asked Questions) that answers questions related to the Pro/Engineer software products, created and maintained by Pro/E users.
   http://www.proefaq.com

Synthesis Engineering Systems: Pro/Engineer Tip-of-the-Month  
   Tips and tricks and help for Pro/E modeling, surfaces and parametric CAD design.
   http://www.synthx.com/proe/

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

Hammond Pro/E Resources  
   Free Pro/E resources, downloads, tutorials, and presentations. Home of the Trail File Wizard. ProE to PDF Scripts, Trail file shell scripts, and ProPDM tips sheets.
   http://www.cadjobs.net/resources/index.html

ProDesktop  
   A resource site with basic tutorials several image galleries.
   http://www.prodesktop.ukdesigners.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

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

EERN - Engineer's Employment and Resource Network  
   Job-Listings, Pro/E bookstore, tips, tricks and other Pro/Engineer related resources
   http://www.eern.com

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

Pro/Engineer User Network  
   A non-profit site to help Pro/E users find Pro/E related stuff in the Internet.
   http://www.proeuser.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/

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

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

ProE.com Homepage  
   The complete resource for Pro/E users - magazines, newsletters, directories, employment, tips & tricks, user news.
   http://www.proe.com

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

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

eDrawings for Pro/ENGINEER  
   Free viewer enabling creation and review of 2D/3D product data
   http://www.geometricsoftware.com/edrawings/proe

PTC Online CAD Model Directory  
   PTC Catalogs Directory includes free supplier approved 2D & 3D CAD models from over 100 international manufacturers.
   http://www.ptc.com/community/proe_catalogs.htm

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