Design Systems, Inc.

Engineering Tools and Links

Windows Apps

Convert For Windows Download Windows App

Convert For Windows

By Joshua F. Madison

Description: Convert is a free and easy to use unit conversion program that will convert the most popular units of distance, temperature, volume, time, speed, mass, power, density, pressure, energy and many others, including the ability to create custom conversions!

Mobile Apps

AutoCAD 360 Get it on Google Play Available from the App Store

AutoCAD 360

By Autodesk Inc.

Description: AutoCAD 360 enables you to view, edit, and share AutoCAD drawings with any mobile device.

iEngineer Available from the App Store


By Perfectly Simple Apps LLC

Description: iEngineer is a comprehensive database of screw/bolt information.

Engineering Cookbook Get it on Google Play Available from the App Store

Engineering Cookbook

By Loren Cook Company

Description: A reference guide for mechanical designers including design formulas and conversions.

Dropbox Get it on Google Play Available from the App Store


By Dropbox

Description: App enabling you to bring photos, videos, and other documents with you from office to mobile.

Unit Converter + Available from the App Store

Unit Converter +

By Incpt.Mobis

Description: Engineering Unit Converter with over 5000 units and mixed unit conversions

ConvertPad - Unit Converter Get it on Google Play

ConvertPad - Unit Converter

By Sunny Moon

Description: Comprehensive unit converter for engineering, currencey, and many other non-business conversions.

Level + Bubble Level Get it on Google Play Available from the App Store

Level + / Bubble Level

By Yan Kin LEUNG / Ben Zibble

Description: Level + for iOS and Bubble for Android both provide accurate level and angle readings.

Engineering Professional Available from the App Store

Engineering Professional

By Multieducator Inc. - PAID APP

Description: A formulator app covering Civil, Electrical, Mechanical, and other engineering fields.

The Engineering Toolbox

Description: Tools and Basic Information for Design, Engineering and Construction of Technical Applications

Calculators - Engineer's Edge

Description: Mechanical Design, Manufacturing and Engineering Calculators and Equations - requires JAVA

eFunda - Engineering Calculators

Description: Free, Ad-Based Engineering Calculators

Engineer's Calculator

Description: Great web and iPhone Engineering Calculation Apps AutoCAD Blocks

Description: Free Blocks/Symbols Saved in AutoCAD 2000 Format.


Headquarters: 38799 West 12 Mile Road, Suite 200, Farmington Hills, MI 48331 | 1-800-660-4DSI (4374)
Canada: 519-944-8807 | Mexico: (011.52) 844-254-4029


Design Systems, Inc.
38799 West 12 Mile Road
Farmington Hills, MI 48331
800-660-4374 • 248-489-4300
Fax: 248-489-4321
Design Systems Canada LTD.
3585 Rhodes Drive Unit A
Windsor Ontario, Canada N8W5B3
800-660-4374 • 519-944-8807
Fax: 519-944-8853

Design Systems, Inc. Mexico
Boulevard Rufino Tamayo #304-A9
Oficina 17 Planta Baja, Col. Alpes Norte
Saltillo, Coahuila, Mexico CP 25270
O: (011.52) 844-180-2621
C: (011.52) 844-254-4029