HEATKEYS

GrabCAD - a free CAD model library with 2D / 3D CAD files available for software like SolidWorks, AutoCAD, Autodesk Inventor, Solid Edge, SketchUp etc.

SHERLINE manufactures precision miniature lathes, mills and machine tool accessories in both manual and CNC versions for hobbyists, model makers, jewelers and lab technicians. The Sherline machine tool accessory line is the world

Helping us make and share calculations with MS Excel. XLC software to display MS Excel formulae in mathematical notation. Repository of solved problems covering many engineering topics. Site forum for software support and discussion of calculation. E...

Bimmerforums is the preferred online community for BMW owners. You will find technical how-to information, maintenance specifics, audio advice, wheel and tire combinations, and model specific details not found anywhere else.

Clockforum - Index

IH8MUD.com is your number one technical offroad resource for your 4x toyota truck or SUV.

SportsRacer Technology SCCA racing DSR CSR ALMS racecar engineering technology Formula cars, F1 Lemans IMSA sportsracer prototype engineering aerodynamics SpeedTV

Road Bike Review Cycling Discussion Forums.

HP Tuners LLC, Tuning and Diagnostic solutions for your vehicle.

All Things Moto! We are a very nice community focused on the family aspect of fixing, riding and just plain having fun on off-road motorcycles, ATV

VWVortex

Advertise and reach a broad-base audience of gear industry professionals and buyers with Gear Solutions magazine -- the complete online resource for the gear industry. Media kit available at Gear Solutions.