System Requirements

Communication Requirements

A minimum level of communication equipment is required to access the eSPEC system. Suppliers must have access to either the Internet via an ISP or to the ANX network. A connection via a web browser is also required. International recommends:

  • Microsoft Internet Explorer - Version 5.5 (SP2) or later
A broadband (Cable, DSL, T1, T3, etc.) Internet connection is also recommended.

CAD/CAM Requirements

The minimum level of CAD/CAM capability required by an individual International Truck supplier will vary based upon the expected role of the supplier in the design and tooling of a given component or system. There are currently three basic levels of design and tooling support generally expected of International Truck suppliers and the minimum CAD/CAM capability required for each level.

Design Responsible

Whenever International delegates sole design responsibility to a supplier or shares design responsibility in a collaborative design effort, International Truck Suppliers must be able to provide full 3D parametric solid models, detail drawing, design layout, and schematics in the version of Unigraphics currently being used by International's Truck Engineering.

  • As of August 20, 2007, the current version of Unigraphics being used by International Truck Engineering is Version NXv4.
Design Assist

Whenever International has final design responsibility, and the supplier is expected to provide input into the design to maximize reliability, manufacturability, or reduce the cost of systems, components, or tooling, International Truck Suppliers must be able to send and receive design layouts, detail drawings, and schematics in either the current version of Unigraphics used by International or be able to deliver 100% compatible 3D Parasolid models. If your company needs to make incremental purchases of CAD/CAM software, in order to meet this requirement, we strongly recommend Solid Edge.

Suppliers must be able to send and receive details, designs, and schematics in either the current version of Unigraphics being used by International Truck or in a Parasolid format. CAD/CAM programs capable of using a Parasolid format include:

  • Unigraphics
  • Solid Edge
  • Solid Works
Build to Print

The Build To Print level of support is where International Truck has sole design responsibility for the component or system and the supplier is not expected to provide input into the design.

Supplier must be able to receive details, designs, and schematics from International’s eSPEC system in one of the following formats:

  • Unigraphics
  • Parasolid
  • IGES
  • STEP
  • CGM
  • PDF